Home / 1,044,492.88-1,567,439.76-379,644.88

Finding the Fourth Proportional to 1,044,492.88, 1,567,439.76 and 379,644.88

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Solution

The fourth proportional to 1,044,492.88, 1,567,439.76 and 379,644.88 is: 569,721.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,492.88 : 1,567,439.76 = 379,644.88 : x
  2. Step 2: Convert to fraction form
    1,044,492.88/1,567,439.76 = 379,644.88/x
  3. Step 3: Cross multiply
    1,044,492.88x = 1,567,439.76 × 379,644.88
  4. Step 4: Simplify right side
    1,044,492.88x = 595,070,471,755.23
  5. Step 5: Solve for x
    x = 595,070,471,755.23/1,044,492.88
  6. Step 6: Final answer
    x = 569,721.91

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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.