Home / 1,338,073.09-2,006,659.71-484,966.17

Finding the Fourth Proportional to 1,338,073.09, 2,006,659.71 and 484,966.17

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Solution

The fourth proportional to 1,338,073.09, 2,006,659.71 and 484,966.17 is: 727,286.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,073.09 : 2,006,659.71 = 484,966.17 : x
  2. Step 2: Convert to fraction form
    1,338,073.09/2,006,659.71 = 484,966.17/x
  3. Step 3: Cross multiply
    1,338,073.09x = 2,006,659.71 × 484,966.17
  4. Step 4: Simplify right side
    1,338,073.09x = 973,162,074,052.01
  5. Step 5: Solve for x
    x = 973,162,074,052.01/1,338,073.09
  6. Step 6: Final answer
    x = 727,286.19

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Double scale
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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.