Home / 1,160,387.64-1,740,187.29-402,052.13

Finding the Fourth Proportional to 1,160,387.64, 1,740,187.29 and 402,052.13

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Solution

The fourth proportional to 1,160,387.64, 1,740,187.29 and 402,052.13 is: 602,941.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,387.64 : 1,740,187.29 = 402,052.13 : x
  2. Step 2: Convert to fraction form
    1,160,387.64/1,740,187.29 = 402,052.13/x
  3. Step 3: Cross multiply
    1,160,387.64x = 1,740,187.29 × 402,052.13
  4. Step 4: Simplify right side
    1,160,387.64x = 699,645,997,842.49
  5. Step 5: Solve for x
    x = 699,645,997,842.49/1,160,387.64
  6. Step 6: Final answer
    x = 602,941.62

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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.