Home / 908,049.75-1,358,711.64-568,384.35

Finding the Fourth Proportional to 908,049.75, 1,358,711.64 and 568,384.35

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Solution

The fourth proportional to 908,049.75, 1,358,711.64 and 568,384.35 is: 850,471.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,049.75 : 1,358,711.64 = 568,384.35 : x
  2. Step 2: Convert to fraction form
    908,049.75/1,358,711.64 = 568,384.35/x
  3. Step 3: Cross multiply
    908,049.75x = 1,358,711.64 × 568,384.35
  4. Step 4: Simplify right side
    908,049.75x = 772,270,432,338.83
  5. Step 5: Solve for x
    x = 772,270,432,338.83/908,049.75
  6. Step 6: Final answer
    x = 850,471.50

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1.5x scale

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.