Home / 966,721.80-1,448,700.30-712,014.60

Finding the Fourth Proportional to 966,721.80, 1,448,700.30 and 712,014.60

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Solution

The fourth proportional to 966,721.80, 1,448,700.30 and 712,014.60 is: 1,067,003.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,721.80 : 1,448,700.30 = 712,014.60 : x
  2. Step 2: Convert to fraction form
    966,721.80/1,448,700.30 = 712,014.60/x
  3. Step 3: Cross multiply
    966,721.80x = 1,448,700.30 × 712,014.60
  4. Step 4: Simplify right side
    966,721.80x = 1,031,495,764,624.38
  5. Step 5: Solve for x
    x = 1,031,495,764,624.38/966,721.80
  6. Step 6: Final answer
    x = 1,067,003.73

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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.