Home / 1,625,925.38-2,240,164.01-1,073,660.49

Finding the Fourth Proportional to 1,625,925.38, 2,240,164.01 and 1,073,660.49

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Solution

The fourth proportional to 1,625,925.38, 2,240,164.01 and 1,073,660.49 is: 1,479,265.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,925.38 : 2,240,164.01 = 1,073,660.49 : x
  2. Step 2: Convert to fraction form
    1,625,925.38/2,240,164.01 = 1,073,660.49/x
  3. Step 3: Cross multiply
    1,625,925.38x = 2,240,164.01 × 1,073,660.49
  4. Step 4: Simplify right side
    1,625,925.38x = 2,405,175,591,341.12
  5. Step 5: Solve for x
    x = 2,405,175,591,341.12/1,625,925.38
  6. Step 6: Final answer
    x = 1,479,265.67

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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.