Home / 675,363.40-1,013,045.10-394,736.20

Finding the Fourth Proportional to 675,363.40, 1,013,045.10 and 394,736.20

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Solution

The fourth proportional to 675,363.40, 1,013,045.10 and 394,736.20 is: 592,104.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,363.40 : 1,013,045.10 = 394,736.20 : x
  2. Step 2: Convert to fraction form
    675,363.40/1,013,045.10 = 394,736.20/x
  3. Step 3: Cross multiply
    675,363.40x = 1,013,045.10 × 394,736.20
  4. Step 4: Simplify right side
    675,363.40x = 399,885,573,202.62
  5. Step 5: Solve for x
    x = 399,885,573,202.62/675,363.40
  6. Step 6: Final answer
    x = 592,104.30

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Similar ratio
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1.5x scale

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.