Home / 1,934,053.72-2,901,624.90-672,008.92

Finding the Fourth Proportional to 1,934,053.72, 2,901,624.90 and 672,008.92

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Solution

The fourth proportional to 1,934,053.72, 2,901,624.90 and 672,008.92 is: 1,008,202.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,053.72 : 2,901,624.90 = 672,008.92 : x
  2. Step 2: Convert to fraction form
    1,934,053.72/2,901,624.90 = 672,008.92/x
  3. Step 3: Cross multiply
    1,934,053.72x = 2,901,624.90 × 672,008.92
  4. Step 4: Simplify right side
    1,934,053.72x = 1,949,917,815,294.11
  5. Step 5: Solve for x
    x = 1,949,917,815,294.11/1,934,053.72
  6. Step 6: Final answer
    x = 1,008,202.51

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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.