Home / 1,363,049.60-1,881,480.86-934,747.52

Finding the Fourth Proportional to 1,363,049.60, 1,881,480.86 and 934,747.52

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Solution

The fourth proportional to 1,363,049.60, 1,881,480.86 and 934,747.52 is: 1,290,275.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,049.60 : 1,881,480.86 = 934,747.52 : x
  2. Step 2: Convert to fraction form
    1,363,049.60/1,881,480.86 = 934,747.52/x
  3. Step 3: Cross multiply
    1,363,049.60x = 1,881,480.86 × 934,747.52
  4. Step 4: Simplify right side
    1,363,049.60x = 1,758,709,567,812.47
  5. Step 5: Solve for x
    x = 1,758,709,567,812.47/1,363,049.60
  6. Step 6: Final answer
    x = 1,290,275.55

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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.