Home / 1,518,034.90-2,277,426.17-1,069,631.59

Finding the Fourth Proportional to 1,518,034.90, 2,277,426.17 and 1,069,631.59

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Solution

The fourth proportional to 1,518,034.90, 2,277,426.17 and 1,069,631.59 is: 1,604,710.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,034.90 : 2,277,426.17 = 1,069,631.59 : x
  2. Step 2: Convert to fraction form
    1,518,034.90/2,277,426.17 = 1,069,631.59/x
  3. Step 3: Cross multiply
    1,518,034.90x = 2,277,426.17 × 1,069,631.59
  4. Step 4: Simplify right side
    1,518,034.90x = 2,436,006,975,324.71
  5. Step 5: Solve for x
    x = 2,436,006,975,324.71/1,518,034.90
  6. Step 6: Final answer
    x = 1,604,710.78

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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.