Home / 749,032.20-1,123,694.10-216,570.60

Finding the Fourth Proportional to 749,032.20, 1,123,694.10 and 216,570.60

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Solution

The fourth proportional to 749,032.20, 1,123,694.10 and 216,570.60 is: 324,898.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,032.20 : 1,123,694.10 = 216,570.60 : x
  2. Step 2: Convert to fraction form
    749,032.20/1,123,694.10 = 216,570.60/x
  3. Step 3: Cross multiply
    749,032.20x = 1,123,694.10 × 216,570.60
  4. Step 4: Simplify right side
    749,032.20x = 243,359,105,453.46
  5. Step 5: Solve for x
    x = 243,359,105,453.46/749,032.20
  6. Step 6: Final answer
    x = 324,898.06

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1.5x scale

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.