Home / 1,465,012.98-2,197,860.28-454,081.34

Finding the Fourth Proportional to 1,465,012.98, 2,197,860.28 and 454,081.34

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Solution

The fourth proportional to 1,465,012.98, 2,197,860.28 and 454,081.34 is: 681,227.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,012.98 : 2,197,860.28 = 454,081.34 : x
  2. Step 2: Convert to fraction form
    1,465,012.98/2,197,860.28 = 454,081.34/x
  3. Step 3: Cross multiply
    1,465,012.98x = 2,197,860.28 × 454,081.34
  4. Step 4: Simplify right side
    1,465,012.98x = 998,007,345,434.62
  5. Step 5: Solve for x
    x = 998,007,345,434.62/1,465,012.98
  6. Step 6: Final answer
    x = 681,227.65

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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.