Home / 1,147,497.18-1,719,671.11-726,018.54

Finding the Fourth Proportional to 1,147,497.18, 1,719,671.11 and 726,018.54

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Solution

The fourth proportional to 1,147,497.18, 1,719,671.11 and 726,018.54 is: 1,088,031.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,497.18 : 1,719,671.11 = 726,018.54 : x
  2. Step 2: Convert to fraction form
    1,147,497.18/1,719,671.11 = 726,018.54/x
  3. Step 3: Cross multiply
    1,147,497.18x = 1,719,671.11 × 726,018.54
  4. Step 4: Simplify right side
    1,147,497.18x = 1,248,513,108,562.38
  5. Step 5: Solve for x
    x = 1,248,513,108,562.38/1,147,497.18
  6. Step 6: Final answer
    x = 1,088,031.53

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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.