Home / 452,955.04-679,447.92-120,531.36

Finding the Fourth Proportional to 452,955.04, 679,447.92 and 120,531.36

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Solution

The fourth proportional to 452,955.04, 679,447.92 and 120,531.36 is: 180,801.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,955.04 : 679,447.92 = 120,531.36 : x
  2. Step 2: Convert to fraction form
    452,955.04/679,447.92 = 120,531.36/x
  3. Step 3: Cross multiply
    452,955.04x = 679,447.92 × 120,531.36
  4. Step 4: Simplify right side
    452,955.04x = 81,894,781,846.77
  5. Step 5: Solve for x
    x = 81,894,781,846.77/452,955.04
  6. Step 6: Final answer
    x = 180,801.13

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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.