Home / 908,175.52-1,253,282.49-526,423.72

Finding the Fourth Proportional to 908,175.52, 1,253,282.49 and 526,423.72

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Solution

The fourth proportional to 908,175.52, 1,253,282.49 and 526,423.72 is: 726,464.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,175.52 : 1,253,282.49 = 526,423.72 : x
  2. Step 2: Convert to fraction form
    908,175.52/1,253,282.49 = 526,423.72/x
  3. Step 3: Cross multiply
    908,175.52x = 1,253,282.49 × 526,423.72
  4. Step 4: Simplify right side
    908,175.52x = 659,757,630,596.66
  5. Step 5: Solve for x
    x = 659,757,630,596.66/908,175.52
  6. Step 6: Final answer
    x = 726,464.89

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Double scale
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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.