Home / 1,465,018.98-2,197,869.30-454,087.32

Finding the Fourth Proportional to 1,465,018.98, 2,197,869.30 and 454,087.32

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Solution

The fourth proportional to 1,465,018.98, 2,197,869.30 and 454,087.32 is: 681,236.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,018.98 : 2,197,869.30 = 454,087.32 : x
  2. Step 2: Convert to fraction form
    1,465,018.98/2,197,869.30 = 454,087.32/x
  3. Step 3: Cross multiply
    1,465,018.98x = 2,197,869.30 × 454,087.32
  4. Step 4: Simplify right side
    1,465,018.98x = 998,024,580,147.28
  5. Step 5: Solve for x
    x = 998,024,580,147.28/1,465,018.98
  6. Step 6: Final answer
    x = 681,236.62

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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.