Home / 895,167.44-1,235,358.92-487,296.44

Finding the Fourth Proportional to 895,167.44, 1,235,358.92 and 487,296.44

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Solution

The fourth proportional to 895,167.44, 1,235,358.92 and 487,296.44 is: 672,484.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,167.44 : 1,235,358.92 = 487,296.44 : x
  2. Step 2: Convert to fraction form
    895,167.44/1,235,358.92 = 487,296.44/x
  3. Step 3: Cross multiply
    895,167.44x = 1,235,358.92 × 487,296.44
  4. Step 4: Simplify right side
    895,167.44x = 601,986,003,838.25
  5. Step 5: Solve for x
    x = 601,986,003,838.25/895,167.44
  6. Step 6: Final answer
    x = 672,484.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.