Home / 673,690.62-1,011,063.90-469,961.58

Finding the Fourth Proportional to 673,690.62, 1,011,063.90 and 469,961.58

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Solution

The fourth proportional to 673,690.62, 1,011,063.90 and 469,961.58 is: 705,310.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,690.62 : 1,011,063.90 = 469,961.58 : x
  2. Step 2: Convert to fraction form
    673,690.62/1,011,063.90 = 469,961.58/x
  3. Step 3: Cross multiply
    673,690.62x = 1,011,063.90 × 469,961.58
  4. Step 4: Simplify right side
    673,690.62x = 475,161,187,924.96
  5. Step 5: Solve for x
    x = 475,161,187,924.96/673,690.62
  6. Step 6: Final answer
    x = 705,310.68

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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.