Home / 1,534,377.72-2,301,658.64-469,428.96

Finding the Fourth Proportional to 1,534,377.72, 2,301,658.64 and 469,428.96

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Solution

The fourth proportional to 1,534,377.72, 2,301,658.64 and 469,428.96 is: 704,171.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,377.72 : 2,301,658.64 = 469,428.96 : x
  2. Step 2: Convert to fraction form
    1,534,377.72/2,301,658.64 = 469,428.96/x
  3. Step 3: Cross multiply
    1,534,377.72x = 2,301,658.64 × 469,428.96
  4. Step 4: Simplify right side
    1,534,377.72x = 1,080,465,221,650.21
  5. Step 5: Solve for x
    x = 1,080,465,221,650.21/1,534,377.72
  6. Step 6: Final answer
    x = 704,171.60

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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.