Home / 937,199.70-1,405,508.49-338,082.90

Finding the Fourth Proportional to 937,199.70, 1,405,508.49 and 338,082.90

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Solution

The fourth proportional to 937,199.70, 1,405,508.49 and 338,082.90 is: 507,019.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,199.70 : 1,405,508.49 = 338,082.90 : x
  2. Step 2: Convert to fraction form
    937,199.70/1,405,508.49 = 338,082.90/x
  3. Step 3: Cross multiply
    937,199.70x = 1,405,508.49 × 338,082.90
  4. Step 4: Simplify right side
    937,199.70x = 475,178,386,273.82
  5. Step 5: Solve for x
    x = 475,178,386,273.82/937,199.70
  6. Step 6: Final answer
    x = 507,019.35

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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.