Home / 1,383,581.80-2,074,220.70-585,476.20

Finding the Fourth Proportional to 1,383,581.80, 2,074,220.70 and 585,476.20

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Solution

The fourth proportional to 1,383,581.80, 2,074,220.70 and 585,476.20 is: 877,726.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,581.80 : 2,074,220.70 = 585,476.20 : x
  2. Step 2: Convert to fraction form
    1,383,581.80/2,074,220.70 = 585,476.20/x
  3. Step 3: Cross multiply
    1,383,581.80x = 2,074,220.70 × 585,476.20
  4. Step 4: Simplify right side
    1,383,581.80x = 1,214,406,853,397.34
  5. Step 5: Solve for x
    x = 1,214,406,853,397.34/1,383,581.80
  6. Step 6: Final answer
    x = 877,726.82

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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.