Home / 1,423,253.90-2,134,882.85-581,805.65

Finding the Fourth Proportional to 1,423,253.90, 2,134,882.85 and 581,805.65

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Solution

The fourth proportional to 1,423,253.90, 2,134,882.85 and 581,805.65 is: 872,709.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,253.90 : 2,134,882.85 = 581,805.65 : x
  2. Step 2: Convert to fraction form
    1,423,253.90/2,134,882.85 = 581,805.65/x
  3. Step 3: Cross multiply
    1,423,253.90x = 2,134,882.85 × 581,805.65
  4. Step 4: Simplify right side
    1,423,253.90x = 1,242,086,890,634.66
  5. Step 5: Solve for x
    x = 1,242,086,890,634.66/1,423,253.90
  6. Step 6: Final answer
    x = 872,709.29

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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.