Home / 937,269.17-1,405,612.98-338,152.44

Finding the Fourth Proportional to 937,269.17, 1,405,612.98 and 338,152.44

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Solution

The fourth proportional to 937,269.17, 1,405,612.98 and 338,152.44 is: 507,123.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,269.17 : 1,405,612.98 = 338,152.44 : x
  2. Step 2: Convert to fraction form
    937,269.17/1,405,612.98 = 338,152.44/x
  3. Step 3: Cross multiply
    937,269.17x = 1,405,612.98 × 338,152.44
  4. Step 4: Simplify right side
    937,269.17x = 475,311,458,882.67
  5. Step 5: Solve for x
    x = 475,311,458,882.67/937,269.17
  6. Step 6: Final answer
    x = 507,123.76

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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.