Home / 966,407.20-1,449,610.80-714,464.80

Finding the Fourth Proportional to 966,407.20, 1,449,610.80 and 714,464.80

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Solution

The fourth proportional to 966,407.20, 1,449,610.80 and 714,464.80 is: 1,071,697.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,407.20 : 1,449,610.80 = 714,464.80 : x
  2. Step 2: Convert to fraction form
    966,407.20/1,449,610.80 = 714,464.80/x
  3. Step 3: Cross multiply
    966,407.20x = 1,449,610.80 × 714,464.80
  4. Step 4: Simplify right side
    966,407.20x = 1,035,695,890,299.84
  5. Step 5: Solve for x
    x = 1,035,695,890,299.84/966,407.20
  6. Step 6: Final answer
    x = 1,071,697.20

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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.