Home / 673,692.96-1,011,067.30-469,963.92

Finding the Fourth Proportional to 673,692.96, 1,011,067.30 and 469,963.92

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Solution

The fourth proportional to 673,692.96, 1,011,067.30 and 469,963.92 is: 705,314.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,692.96 : 1,011,067.30 = 469,963.92 : x
  2. Step 2: Convert to fraction form
    673,692.96/1,011,067.30 = 469,963.92/x
  3. Step 3: Cross multiply
    673,692.96x = 1,011,067.30 × 469,963.92
  4. Step 4: Simplify right side
    673,692.96x = 475,165,151,691.82
  5. Step 5: Solve for x
    x = 475,165,151,691.82/673,692.96
  6. Step 6: Final answer
    x = 705,314.11

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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.