Home / 1,172,354.78-1,757,613.48-462,913.85

Finding the Fourth Proportional to 1,172,354.78, 1,757,613.48 and 462,913.85

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Solution

The fourth proportional to 1,172,354.78, 1,757,613.48 and 462,913.85 is: 694,008.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,354.78 : 1,757,613.48 = 462,913.85 : x
  2. Step 2: Convert to fraction form
    1,172,354.78/1,757,613.48 = 462,913.85/x
  3. Step 3: Cross multiply
    1,172,354.78x = 1,757,613.48 × 462,913.85
  4. Step 4: Simplify right side
    1,172,354.78x = 813,623,614,050.63
  5. Step 5: Solve for x
    x = 813,623,614,050.63/1,172,354.78
  6. Step 6: Final answer
    x = 694,008.02

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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.