Home / 1,656,334.80-2,484,847.80-945,781.20

Finding the Fourth Proportional to 1,656,334.80, 2,484,847.80 and 945,781.20

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Solution

The fourth proportional to 1,656,334.80, 2,484,847.80 and 945,781.20 is: 1,418,869.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,334.80 : 2,484,847.80 = 945,781.20 : x
  2. Step 2: Convert to fraction form
    1,656,334.80/2,484,847.80 = 945,781.20/x
  3. Step 3: Cross multiply
    1,656,334.80x = 2,484,847.80 × 945,781.20
  4. Step 4: Simplify right side
    1,656,334.80x = 2,350,122,334,101.36
  5. Step 5: Solve for x
    x = 2,350,122,334,101.36/1,656,334.80
  6. Step 6: Final answer
    x = 1,418,869.14

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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.