Home / 954,187.80-1,431,281.70-323,101.62

Finding the Fourth Proportional to 954,187.80, 1,431,281.70 and 323,101.62

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Solution

The fourth proportional to 954,187.80, 1,431,281.70 and 323,101.62 is: 484,652.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,187.80 : 1,431,281.70 = 323,101.62 : x
  2. Step 2: Convert to fraction form
    954,187.80/1,431,281.70 = 323,101.62/x
  3. Step 3: Cross multiply
    954,187.80x = 1,431,281.70 × 323,101.62
  4. Step 4: Simplify right side
    954,187.80x = 462,449,435,946.35
  5. Step 5: Solve for x
    x = 462,449,435,946.35/954,187.80
  6. Step 6: Final answer
    x = 484,652.43

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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.