Home / 843,694.79-1,265,640.48-296,419.01

Finding the Fourth Proportional to 843,694.79, 1,265,640.48 and 296,419.01

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Solution

The fourth proportional to 843,694.79, 1,265,640.48 and 296,419.01 is: 444,663.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,694.79 : 1,265,640.48 = 296,419.01 : x
  2. Step 2: Convert to fraction form
    843,694.79/1,265,640.48 = 296,419.01/x
  3. Step 3: Cross multiply
    843,694.79x = 1,265,640.48 × 296,419.01
  4. Step 4: Simplify right side
    843,694.79x = 375,159,891,769.32
  5. Step 5: Solve for x
    x = 375,159,891,769.32/843,694.79
  6. Step 6: Final answer
    x = 444,663.04

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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.