Home / 1,592,071.90-2,388,423.04-454,843.78

Finding the Fourth Proportional to 1,592,071.90, 2,388,423.04 and 454,843.78

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Solution

The fourth proportional to 1,592,071.90, 2,388,423.04 and 454,843.78 is: 682,355.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,071.90 : 2,388,423.04 = 454,843.78 : x
  2. Step 2: Convert to fraction form
    1,592,071.90/2,388,423.04 = 454,843.78/x
  3. Step 3: Cross multiply
    1,592,071.90x = 2,388,423.04 × 454,843.78
  4. Step 4: Simplify right side
    1,592,071.90x = 1,086,359,363,752.69
  5. Step 5: Solve for x
    x = 1,086,359,363,752.69/1,592,071.90
  6. Step 6: Final answer
    x = 682,355.72

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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.