Home / 1,032,885.11-1,549,204.22-274,782

Finding the Fourth Proportional to 1,032,885.11, 1,549,204.22 and 274,782

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Solution

The fourth proportional to 1,032,885.11, 1,549,204.22 and 274,782 is: 412,140.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,885.11 : 1,549,204.22 = 274,782 : x
  2. Step 2: Convert to fraction form
    1,032,885.11/1,549,204.22 = 274,782/x
  3. Step 3: Cross multiply
    1,032,885.11x = 1,549,204.22 × 274,782
  4. Step 4: Simplify right side
    1,032,885.11x = 425,693,432,606.13
  5. Step 5: Solve for x
    x = 425,693,432,606.13/1,032,885.11
  6. Step 6: Final answer
    x = 412,140.16

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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.