Home / 903,612.19-1,246,979.73-495,703.58

Finding the Fourth Proportional to 903,612.19, 1,246,979.73 and 495,703.58

Calculator

Solution

The fourth proportional to 903,612.19, 1,246,979.73 and 495,703.58 is: 684,068.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,612.19 : 1,246,979.73 = 495,703.58 : x
  2. Step 2: Convert to fraction form
    903,612.19/1,246,979.73 = 495,703.58/x
  3. Step 3: Cross multiply
    903,612.19x = 1,246,979.73 × 495,703.58
  4. Step 4: Simplify right side
    903,612.19x = 618,132,316,348.43
  5. Step 5: Solve for x
    x = 618,132,316,348.43/903,612.19
  6. Step 6: Final answer
    x = 684,068.15

Related Problems

Find fourth proportional to 451,806.09, 623,489.87 and 247,851.79
Half scale
Find fourth proportional to 1,807,224.37, 2,493,959.46 and 991,407.16
Double scale
Find fourth proportional to 903,613.19, 1,246,981.11 and 495,704.58
Similar ratio
Find fourth proportional to 1,355,418.28, 1,870,469.60 and 743,555.37
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.