Home / 908,532.63-1,253,775.06-526,780.85

Finding the Fourth Proportional to 908,532.63, 1,253,775.06 and 526,780.85

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Solution

The fourth proportional to 908,532.63, 1,253,775.06 and 526,780.85 is: 726,957.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,532.63 : 1,253,775.06 = 526,780.85 : x
  2. Step 2: Convert to fraction form
    908,532.63/1,253,775.06 = 526,780.85/x
  3. Step 3: Cross multiply
    908,532.63x = 1,253,775.06 × 526,780.85
  4. Step 4: Simplify right side
    908,532.63x = 660,464,685,546.73
  5. Step 5: Solve for x
    x = 660,464,685,546.73/908,532.63
  6. Step 6: Final answer
    x = 726,957.58

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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.