Home / 804,874.70-1,207,348.68-569,269.20

Finding the Fourth Proportional to 804,874.70, 1,207,348.68 and 569,269.20

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Solution

The fourth proportional to 804,874.70, 1,207,348.68 and 569,269.20 is: 853,929.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,874.70 : 1,207,348.68 = 569,269.20 : x
  2. Step 2: Convert to fraction form
    804,874.70/1,207,348.68 = 569,269.20/x
  3. Step 3: Cross multiply
    804,874.70x = 1,207,348.68 × 569,269.20
  4. Step 4: Simplify right side
    804,874.70x = 687,306,417,184.66
  5. Step 5: Solve for x
    x = 687,306,417,184.66/804,874.70
  6. Step 6: Final answer
    x = 853,929.71

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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.