Home / 851,642.81-1,277,996.04-567,532.71

Finding the Fourth Proportional to 851,642.81, 1,277,996.04 and 567,532.71

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Solution

The fourth proportional to 851,642.81, 1,277,996.04 and 567,532.71 is: 851,653.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,642.81 : 1,277,996.04 = 567,532.71 : x
  2. Step 2: Convert to fraction form
    851,642.81/1,277,996.04 = 567,532.71/x
  3. Step 3: Cross multiply
    851,642.81x = 1,277,996.04 × 567,532.71
  4. Step 4: Simplify right side
    851,642.81x = 725,304,555,950.47
  5. Step 5: Solve for x
    x = 725,304,555,950.47/851,642.81
  6. Step 6: Final answer
    x = 851,653.47

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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.