Home / 1,349,617.49-1,862,472.51-737,772.92

Finding the Fourth Proportional to 1,349,617.49, 1,862,472.51 and 737,772.92

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Solution

The fourth proportional to 1,349,617.49, 1,862,472.51 and 737,772.92 is: 1,018,126.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,617.49 : 1,862,472.51 = 737,772.92 : x
  2. Step 2: Convert to fraction form
    1,349,617.49/1,862,472.51 = 737,772.92/x
  3. Step 3: Cross multiply
    1,349,617.49x = 1,862,472.51 × 737,772.92
  4. Step 4: Simplify right side
    1,349,617.49x = 1,374,081,772,810.07
  5. Step 5: Solve for x
    x = 1,374,081,772,810.07/1,349,617.49
  6. Step 6: Final answer
    x = 1,018,126.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.