Home / 1,452,449.58-2,004,802.45-969,013.53

Finding the Fourth Proportional to 1,452,449.58, 2,004,802.45 and 969,013.53

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Solution

The fourth proportional to 1,452,449.58, 2,004,802.45 and 969,013.53 is: 1,337,520.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,449.58 : 2,004,802.45 = 969,013.53 : x
  2. Step 2: Convert to fraction form
    1,452,449.58/2,004,802.45 = 969,013.53/x
  3. Step 3: Cross multiply
    1,452,449.58x = 2,004,802.45 × 969,013.53
  4. Step 4: Simplify right side
    1,452,449.58x = 1,942,680,696,604.61
  5. Step 5: Solve for x
    x = 1,942,680,696,604.61/1,452,449.58
  6. Step 6: Final answer
    x = 1,337,520.23

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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.