Home / 1,440,924.80-2,158,276.80-1,192,092.80

Finding the Fourth Proportional to 1,440,924.80, 2,158,276.80 and 1,192,092.80

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Solution

The fourth proportional to 1,440,924.80, 2,158,276.80 and 1,192,092.80 is: 1,785,565.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,440,924.80 : 2,158,276.80 = 1,192,092.80 : x
  2. Step 2: Convert to fraction form
    1,440,924.80/2,158,276.80 = 1,192,092.80/x
  3. Step 3: Cross multiply
    1,440,924.80x = 2,158,276.80 × 1,192,092.80
  4. Step 4: Simplify right side
    1,440,924.80x = 2,572,866,233,687.04
  5. Step 5: Solve for x
    x = 2,572,866,233,687.04/1,440,924.80
  6. Step 6: Final answer
    x = 1,785,565.93

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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.