Home / 645,829.20-967,822.20-476,024.40

Finding the Fourth Proportional to 645,829.20, 967,822.20 and 476,024.40

Calculator

Solution

The fourth proportional to 645,829.20, 967,822.20 and 476,024.40 is: 713,357.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    645,829.20 : 967,822.20 = 476,024.40 : x
  2. Step 2: Convert to fraction form
    645,829.20/967,822.20 = 476,024.40/x
  3. Step 3: Cross multiply
    645,829.20x = 967,822.20 × 476,024.40
  4. Step 4: Simplify right side
    645,829.20x = 460,706,982,061.68
  5. Step 5: Solve for x
    x = 460,706,982,061.68/645,829.20
  6. Step 6: Final answer
    x = 713,357.31

Related Problems

Find fourth proportional to 322,914.60, 483,911.10 and 238,012.20
Half scale
Find fourth proportional to 1,291,658.40, 1,935,644.40 and 952,048.80
Double scale
Find fourth proportional to 645,830.20, 967,823.70 and 476,025.40
Similar ratio
Find fourth proportional to 968,743.80, 1,451,733.30 and 714,036.60
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.