Home / 1,051,354.52-1,577,009.14-293,175.80

Finding the Fourth Proportional to 1,051,354.52, 1,577,009.14 and 293,175.80

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Solution

The fourth proportional to 1,051,354.52, 1,577,009.14 and 293,175.80 is: 439,757.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,354.52 : 1,577,009.14 = 293,175.80 : x
  2. Step 2: Convert to fraction form
    1,051,354.52/1,577,009.14 = 293,175.80/x
  3. Step 3: Cross multiply
    1,051,354.52x = 1,577,009.14 × 293,175.80
  4. Step 4: Simplify right side
    1,051,354.52x = 462,340,915,171.73
  5. Step 5: Solve for x
    x = 462,340,915,171.73/1,051,354.52
  6. Step 6: Final answer
    x = 439,757.39

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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.