Home / 635,139.84-951,820-477,267.52

Finding the Fourth Proportional to 635,139.84, 951,820 and 477,267.52

Calculator

Solution

The fourth proportional to 635,139.84, 951,820 and 477,267.52 is: 715,232.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,139.84 : 951,820 = 477,267.52 : x
  2. Step 2: Convert to fraction form
    635,139.84/951,820 = 477,267.52/x
  3. Step 3: Cross multiply
    635,139.84x = 951,820 × 477,267.52
  4. Step 4: Simplify right side
    635,139.84x = 454,272,770,886.40
  5. Step 5: Solve for x
    x = 454,272,770,886.40/635,139.84
  6. Step 6: Final answer
    x = 715,232.68

Related Problems

Find fourth proportional to 317,569.92, 475,910 and 238,633.76
Half scale
Find fourth proportional to 1,270,279.68, 1,903,640 and 954,535.04
Double scale
Find fourth proportional to 635,140.84, 951,821.50 and 477,268.52
Similar ratio
Find fourth proportional to 952,709.76, 1,427,730 and 715,901.28
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.