Home / 803,352.66-1,204,970.43-329,909.46

Finding the Fourth Proportional to 803,352.66, 1,204,970.43 and 329,909.46

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Solution

The fourth proportional to 803,352.66, 1,204,970.43 and 329,909.46 is: 494,840.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,352.66 : 1,204,970.43 = 329,909.46 : x
  2. Step 2: Convert to fraction form
    803,352.66/1,204,970.43 = 329,909.46/x
  3. Step 3: Cross multiply
    803,352.66x = 1,204,970.43 × 329,909.46
  4. Step 4: Simplify right side
    803,352.66x = 397,531,143,877.27
  5. Step 5: Solve for x
    x = 397,531,143,877.27/803,352.66
  6. Step 6: Final answer
    x = 494,840.14

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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.