Home / 966,750.40-1,449,688.20-433,997.20

Finding the Fourth Proportional to 966,750.40, 1,449,688.20 and 433,997.20

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Solution

The fourth proportional to 966,750.40, 1,449,688.20 and 433,997.20 is: 650,799.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,750.40 : 1,449,688.20 = 433,997.20 : x
  2. Step 2: Convert to fraction form
    966,750.40/1,449,688.20 = 433,997.20/x
  3. Step 3: Cross multiply
    966,750.40x = 1,449,688.20 × 433,997.20
  4. Step 4: Simplify right side
    966,750.40x = 629,160,619,673.04
  5. Step 5: Solve for x
    x = 629,160,619,673.04/966,750.40
  6. Step 6: Final answer
    x = 650,799.44

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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.