Home / 886,937.04-1,331,400.65-354,829.01

Finding the Fourth Proportional to 886,937.04, 1,331,400.65 and 354,829.01

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Solution

The fourth proportional to 886,937.04, 1,331,400.65 and 354,829.01 is: 532,641.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,937.04 : 1,331,400.65 = 354,829.01 : x
  2. Step 2: Convert to fraction form
    886,937.04/1,331,400.65 = 354,829.01/x
  3. Step 3: Cross multiply
    886,937.04x = 1,331,400.65 × 354,829.01
  4. Step 4: Simplify right side
    886,937.04x = 472,419,566,121.71
  5. Step 5: Solve for x
    x = 472,419,566,121.71/886,937.04
  6. Step 6: Final answer
    x = 532,641.60

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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.