Home / 1,165,001.64-1,748,130.24-491,549.70

Finding the Fourth Proportional to 1,165,001.64, 1,748,130.24 and 491,549.70

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Solution

The fourth proportional to 1,165,001.64, 1,748,130.24 and 491,549.70 is: 737,589.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,001.64 : 1,748,130.24 = 491,549.70 : x
  2. Step 2: Convert to fraction form
    1,165,001.64/1,748,130.24 = 491,549.70/x
  3. Step 3: Cross multiply
    1,165,001.64x = 1,748,130.24 × 491,549.70
  4. Step 4: Simplify right side
    1,165,001.64x = 859,292,895,032.93
  5. Step 5: Solve for x
    x = 859,292,895,032.93/1,165,001.64
  6. Step 6: Final answer
    x = 737,589.43

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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.