Home / 1,397,838.60-2,093,684.46-1,155,202.58

Finding the Fourth Proportional to 1,397,838.60, 2,093,684.46 and 1,155,202.58

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Solution

The fourth proportional to 1,397,838.60, 2,093,684.46 and 1,155,202.58 is: 1,730,263.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,838.60 : 2,093,684.46 = 1,155,202.58 : x
  2. Step 2: Convert to fraction form
    1,397,838.60/2,093,684.46 = 1,155,202.58/x
  3. Step 3: Cross multiply
    1,397,838.60x = 2,093,684.46 × 1,155,202.58
  4. Step 4: Simplify right side
    1,397,838.60x = 2,418,629,689,897.91
  5. Step 5: Solve for x
    x = 2,418,629,689,897.91/1,397,838.60
  6. Step 6: Final answer
    x = 1,730,263.92

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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.