Home / 674,377.90-1,012,134.39-337,317.46

Finding the Fourth Proportional to 674,377.90, 1,012,134.39 and 337,317.46

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Solution

The fourth proportional to 674,377.90, 1,012,134.39 and 337,317.46 is: 506,260.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,377.90 : 1,012,134.39 = 337,317.46 : x
  2. Step 2: Convert to fraction form
    674,377.90/1,012,134.39 = 337,317.46/x
  3. Step 3: Cross multiply
    674,377.90x = 1,012,134.39 × 337,317.46
  4. Step 4: Simplify right side
    674,377.90x = 341,410,601,613.45
  5. Step 5: Solve for x
    x = 341,410,601,613.45/674,377.90
  6. Step 6: Final answer
    x = 506,260.07

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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.