Home / 951,110.40-1,426,663.68-231,446.40

Finding the Fourth Proportional to 951,110.40, 1,426,663.68 and 231,446.40

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Solution

The fourth proportional to 951,110.40, 1,426,663.68 and 231,446.40 is: 347,169.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,110.40 : 1,426,663.68 = 231,446.40 : x
  2. Step 2: Convert to fraction form
    951,110.40/1,426,663.68 = 231,446.40/x
  3. Step 3: Cross multiply
    951,110.40x = 1,426,663.68 × 231,446.40
  4. Step 4: Simplify right side
    951,110.40x = 330,196,172,746.75
  5. Step 5: Solve for x
    x = 330,196,172,746.75/951,110.40
  6. Step 6: Final answer
    x = 347,169.13

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1.5x scale

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.