Home / 1,071,823.14-1,479,122.15-588,392.26

Finding the Fourth Proportional to 1,071,823.14, 1,479,122.15 and 588,392.26

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Solution

The fourth proportional to 1,071,823.14, 1,479,122.15 and 588,392.26 is: 811,984.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,823.14 : 1,479,122.15 = 588,392.26 : x
  2. Step 2: Convert to fraction form
    1,071,823.14/1,479,122.15 = 588,392.26/x
  3. Step 3: Cross multiply
    1,071,823.14x = 1,479,122.15 × 588,392.26
  4. Step 4: Simplify right side
    1,071,823.14x = 870,304,018,014.79
  5. Step 5: Solve for x
    x = 870,304,018,014.79/1,071,823.14
  6. Step 6: Final answer
    x = 811,984.73

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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.