Home / 1,356,264.23-1,871,617.91-767,552.76

Finding the Fourth Proportional to 1,356,264.23, 1,871,617.91 and 767,552.76

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Solution

The fourth proportional to 1,356,264.23, 1,871,617.91 and 767,552.76 is: 1,059,207.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,264.23 : 1,871,617.91 = 767,552.76 : x
  2. Step 2: Convert to fraction form
    1,356,264.23/1,871,617.91 = 767,552.76/x
  3. Step 3: Cross multiply
    1,356,264.23x = 1,871,617.91 × 767,552.76
  4. Step 4: Simplify right side
    1,356,264.23x = 1,436,565,491,654.07
  5. Step 5: Solve for x
    x = 1,436,565,491,654.07/1,356,264.23
  6. Step 6: Final answer
    x = 1,059,207.68

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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.