Home / 1,665,292.80-2,297,489.28-1,092,650.88

Finding the Fourth Proportional to 1,665,292.80, 2,297,489.28 and 1,092,650.88

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Solution

The fourth proportional to 1,665,292.80, 2,297,489.28 and 1,092,650.88 is: 1,507,454.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,292.80 : 2,297,489.28 = 1,092,650.88 : x
  2. Step 2: Convert to fraction form
    1,665,292.80/2,297,489.28 = 1,092,650.88/x
  3. Step 3: Cross multiply
    1,665,292.80x = 2,297,489.28 × 1,092,650.88
  4. Step 4: Simplify right side
    1,665,292.80x = 2,510,353,683,582.57
  5. Step 5: Solve for x
    x = 2,510,353,683,582.57/1,665,292.80
  6. Step 6: Final answer
    x = 1,507,454.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.