Home / 1,149,833.08-1,725,002.07-340,154.11

Finding the Fourth Proportional to 1,149,833.08, 1,725,002.07 and 340,154.11

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Solution

The fourth proportional to 1,149,833.08, 1,725,002.07 and 340,154.11 is: 510,305.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,833.08 : 1,725,002.07 = 340,154.11 : x
  2. Step 2: Convert to fraction form
    1,149,833.08/1,725,002.07 = 340,154.11/x
  3. Step 3: Cross multiply
    1,149,833.08x = 1,725,002.07 × 340,154.11
  4. Step 4: Simplify right side
    1,149,833.08x = 586,766,543,869.01
  5. Step 5: Solve for x
    x = 586,766,543,869.01/1,149,833.08
  6. Step 6: Final answer
    x = 510,305.85

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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.