Home / 986,002.66-1,476,737.42-626,146.66

Finding the Fourth Proportional to 986,002.66, 1,476,737.42 and 626,146.66

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Solution

The fourth proportional to 986,002.66, 1,476,737.42 and 626,146.66 is: 937,780.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,002.66 : 1,476,737.42 = 626,146.66 : x
  2. Step 2: Convert to fraction form
    986,002.66/1,476,737.42 = 626,146.66/x
  3. Step 3: Cross multiply
    986,002.66x = 1,476,737.42 × 626,146.66
  4. Step 4: Simplify right side
    986,002.66x = 924,654,203,230.02
  5. Step 5: Solve for x
    x = 924,654,203,230.02/986,002.66
  6. Step 6: Final answer
    x = 937,780.64

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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.