Home / 1,332,924.01-1,839,389.38-760,148.53

Finding the Fourth Proportional to 1,332,924.01, 1,839,389.38 and 760,148.53

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Solution

The fourth proportional to 1,332,924.01, 1,839,389.38 and 760,148.53 is: 1,048,978.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,924.01 : 1,839,389.38 = 760,148.53 : x
  2. Step 2: Convert to fraction form
    1,332,924.01/1,839,389.38 = 760,148.53/x
  3. Step 3: Cross multiply
    1,332,924.01x = 1,839,389.38 × 760,148.53
  4. Step 4: Simplify right side
    1,332,924.01x = 1,398,209,133,304.61
  5. Step 5: Solve for x
    x = 1,398,209,133,304.61/1,332,924.01
  6. Step 6: Final answer
    x = 1,048,978.88

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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.