Home / 1,791,998.80-2,687,998.20-610,046.80

Finding the Fourth Proportional to 1,791,998.80, 2,687,998.20 and 610,046.80

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Solution

The fourth proportional to 1,791,998.80, 2,687,998.20 and 610,046.80 is: 915,070.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,998.80 : 2,687,998.20 = 610,046.80 : x
  2. Step 2: Convert to fraction form
    1,791,998.80/2,687,998.20 = 610,046.80/x
  3. Step 3: Cross multiply
    1,791,998.80x = 2,687,998.20 × 610,046.80
  4. Step 4: Simplify right side
    1,791,998.80x = 1,639,804,700,315.76
  5. Step 5: Solve for x
    x = 1,639,804,700,315.76/1,791,998.80
  6. Step 6: Final answer
    x = 915,070.20

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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.