Home / 908,052.26-1,253,112.05-526,300.47

Finding the Fourth Proportional to 908,052.26, 1,253,112.05 and 526,300.47

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Solution

The fourth proportional to 908,052.26, 1,253,112.05 and 526,300.47 is: 726,294.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,052.26 : 1,253,112.05 = 526,300.47 : x
  2. Step 2: Convert to fraction form
    908,052.26/1,253,112.05 = 526,300.47/x
  3. Step 3: Cross multiply
    908,052.26x = 1,253,112.05 × 526,300.47
  4. Step 4: Simplify right side
    908,052.26x = 659,513,462,193.42
  5. Step 5: Solve for x
    x = 659,513,462,193.42/908,052.26
  6. Step 6: Final answer
    x = 726,294.61

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1.5x scale

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.