Home / 906,061.43-1,359,100.16-274,975.13

Finding the Fourth Proportional to 906,061.43, 1,359,100.16 and 274,975.13

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Solution

The fourth proportional to 906,061.43, 1,359,100.16 and 274,975.13 is: 412,465.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,061.43 : 1,359,100.16 = 274,975.13 : x
  2. Step 2: Convert to fraction form
    906,061.43/1,359,100.16 = 274,975.13/x
  3. Step 3: Cross multiply
    906,061.43x = 1,359,100.16 × 274,975.13
  4. Step 4: Simplify right side
    906,061.43x = 373,718,743,179.02
  5. Step 5: Solve for x
    x = 373,718,743,179.02/906,061.43
  6. Step 6: Final answer
    x = 412,465.13

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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.