Home / 1,147,496.55-1,719,670.17-726,017.91

Finding the Fourth Proportional to 1,147,496.55, 1,719,670.17 and 726,017.91

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Solution

The fourth proportional to 1,147,496.55, 1,719,670.17 and 726,017.91 is: 1,088,030.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,496.55 : 1,719,670.17 = 726,017.91 : x
  2. Step 2: Convert to fraction form
    1,147,496.55/1,719,670.17 = 726,017.91/x
  3. Step 3: Cross multiply
    1,147,496.55x = 1,719,670.17 × 726,017.91
  4. Step 4: Simplify right side
    1,147,496.55x = 1,248,511,342,712.74
  5. Step 5: Solve for x
    x = 1,248,511,342,712.74/1,147,496.55
  6. Step 6: Final answer
    x = 1,088,030.59

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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.