Home / 801,635.68-1,106,275.14-457,464.76

Finding the Fourth Proportional to 801,635.68, 1,106,275.14 and 457,464.76

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Solution

The fourth proportional to 801,635.68, 1,106,275.14 and 457,464.76 is: 631,311.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,635.68 : 1,106,275.14 = 457,464.76 : x
  2. Step 2: Convert to fraction form
    801,635.68/1,106,275.14 = 457,464.76/x
  3. Step 3: Cross multiply
    801,635.68x = 1,106,275.14 × 457,464.76
  4. Step 4: Simplify right side
    801,635.68x = 506,081,891,414.07
  5. Step 5: Solve for x
    x = 506,081,891,414.07/801,635.68
  6. Step 6: Final answer
    x = 631,311.58

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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.