Home / 1,059,167.52-1,588,251.96-384,773.28

Finding the Fourth Proportional to 1,059,167.52, 1,588,251.96 and 384,773.28

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Solution

The fourth proportional to 1,059,167.52, 1,588,251.96 and 384,773.28 is: 576,978.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,167.52 : 1,588,251.96 = 384,773.28 : x
  2. Step 2: Convert to fraction form
    1,059,167.52/1,588,251.96 = 384,773.28/x
  3. Step 3: Cross multiply
    1,059,167.52x = 1,588,251.96 × 384,773.28
  4. Step 4: Simplify right side
    1,059,167.52x = 611,116,916,115.63
  5. Step 5: Solve for x
    x = 611,116,916,115.63/1,059,167.52
  6. Step 6: Final answer
    x = 576,978.53

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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.