Home / 937,339-1,406,248.26-272,491

Finding the Fourth Proportional to 937,339, 1,406,248.26 and 272,491

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Solution

The fourth proportional to 937,339, 1,406,248.26 and 272,491 is: 408,806.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,339 : 1,406,248.26 = 272,491 : x
  2. Step 2: Convert to fraction form
    937,339/1,406,248.26 = 272,491/x
  3. Step 3: Cross multiply
    937,339x = 1,406,248.26 × 272,491
  4. Step 4: Simplify right side
    937,339x = 383,189,994,615.66
  5. Step 5: Solve for x
    x = 383,189,994,615.66/937,339
  6. Step 6: Final answer
    x = 408,806.20

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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.