Home / 1,332,272.53-1,838,532.90-751,493.72

Finding the Fourth Proportional to 1,332,272.53, 1,838,532.90 and 751,493.72

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Solution

The fourth proportional to 1,332,272.53, 1,838,532.90 and 751,493.72 is: 1,037,059.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,272.53 : 1,838,532.90 = 751,493.72 : x
  2. Step 2: Convert to fraction form
    1,332,272.53/1,838,532.90 = 751,493.72/x
  3. Step 3: Cross multiply
    1,332,272.53x = 1,838,532.90 × 751,493.72
  4. Step 4: Simplify right side
    1,332,272.53x = 1,381,645,928,363.39
  5. Step 5: Solve for x
    x = 1,381,645,928,363.39/1,332,272.53
  6. Step 6: Final answer
    x = 1,037,059.53

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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.