Home / 974,513.01-1,461,104.29-519,172.32

Finding the Fourth Proportional to 974,513.01, 1,461,104.29 and 519,172.32

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Solution

The fourth proportional to 974,513.01, 1,461,104.29 and 519,172.32 is: 778,404.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,513.01 : 1,461,104.29 = 519,172.32 : x
  2. Step 2: Convert to fraction form
    974,513.01/1,461,104.29 = 519,172.32/x
  3. Step 3: Cross multiply
    974,513.01x = 1,461,104.29 × 519,172.32
  4. Step 4: Simplify right side
    974,513.01x = 758,564,904,001.25
  5. Step 5: Solve for x
    x = 758,564,904,001.25/974,513.01
  6. Step 6: Final answer
    x = 778,404.08

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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.