Home / 782,253.02-1,173,873.14-332,973.18

Finding the Fourth Proportional to 782,253.02, 1,173,873.14 and 332,973.18

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Solution

The fourth proportional to 782,253.02, 1,173,873.14 and 332,973.18 is: 499,669.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,253.02 : 1,173,873.14 = 332,973.18 : x
  2. Step 2: Convert to fraction form
    782,253.02/1,173,873.14 = 332,973.18/x
  3. Step 3: Cross multiply
    782,253.02x = 1,173,873.14 × 332,973.18
  4. Step 4: Simplify right side
    782,253.02x = 390,868,270,989.68
  5. Step 5: Solve for x
    x = 390,868,270,989.68/782,253.02
  6. Step 6: Final answer
    x = 499,669.88

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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.