Home / 1,580,753.17-2,371,131.47-739,895.41

Finding the Fourth Proportional to 1,580,753.17, 2,371,131.47 and 739,895.41

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Solution

The fourth proportional to 1,580,753.17, 2,371,131.47 and 739,895.41 is: 1,109,843.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,753.17 : 2,371,131.47 = 739,895.41 : x
  2. Step 2: Convert to fraction form
    1,580,753.17/2,371,131.47 = 739,895.41/x
  3. Step 3: Cross multiply
    1,580,753.17x = 2,371,131.47 × 739,895.41
  4. Step 4: Simplify right side
    1,580,753.17x = 1,754,389,291,159.55
  5. Step 5: Solve for x
    x = 1,754,389,291,159.55/1,580,753.17
  6. Step 6: Final answer
    x = 1,109,843.92

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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.