Home / 951,668.04-1,313,308.38-521,951.24

Finding the Fourth Proportional to 951,668.04, 1,313,308.38 and 521,951.24

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Solution

The fourth proportional to 951,668.04, 1,313,308.38 and 521,951.24 is: 720,296.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,668.04 : 1,313,308.38 = 521,951.24 : x
  2. Step 2: Convert to fraction form
    951,668.04/1,313,308.38 = 521,951.24/x
  3. Step 3: Cross multiply
    951,668.04x = 1,313,308.38 × 521,951.24
  4. Step 4: Simplify right side
    951,668.04x = 685,482,937,443.39
  5. Step 5: Solve for x
    x = 685,482,937,443.39/951,668.04
  6. Step 6: Final answer
    x = 720,296.27

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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.