Home / 1,132,937.17-1,699,389.10-280,008.91

Finding the Fourth Proportional to 1,132,937.17, 1,699,389.10 and 280,008.91

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Solution

The fourth proportional to 1,132,937.17, 1,699,389.10 and 280,008.91 is: 420,009.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,937.17 : 1,699,389.10 = 280,008.91 : x
  2. Step 2: Convert to fraction form
    1,132,937.17/1,699,389.10 = 280,008.91/x
  3. Step 3: Cross multiply
    1,132,937.17x = 1,699,389.10 × 280,008.91
  4. Step 4: Simplify right side
    1,132,937.17x = 475,844,080,897.02
  5. Step 5: Solve for x
    x = 475,844,080,897.02/1,132,937.17
  6. Step 6: Final answer
    x = 420,009.24

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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.