Home / 892,227.76-1,231,275.88-484,329.88

Finding the Fourth Proportional to 892,227.76, 1,231,275.88 and 484,329.88

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Solution

The fourth proportional to 892,227.76, 1,231,275.88 and 484,329.88 is: 668,376.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,227.76 : 1,231,275.88 = 484,329.88 : x
  2. Step 2: Convert to fraction form
    892,227.76/1,231,275.88 = 484,329.88/x
  3. Step 3: Cross multiply
    892,227.76x = 1,231,275.88 × 484,329.88
  4. Step 4: Simplify right side
    892,227.76x = 596,343,697,996.47
  5. Step 5: Solve for x
    x = 596,343,697,996.47/892,227.76
  6. Step 6: Final answer
    x = 668,376.09

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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.