Home / 960,738.16-1,441,845.96-911,403.76

Finding the Fourth Proportional to 960,738.16, 1,441,845.96 and 911,403.76

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Solution

The fourth proportional to 960,738.16, 1,441,845.96 and 911,403.76 is: 1,367,806.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,738.16 : 1,441,845.96 = 911,403.76 : x
  2. Step 2: Convert to fraction form
    960,738.16/1,441,845.96 = 911,403.76/x
  3. Step 3: Cross multiply
    960,738.16x = 1,441,845.96 × 911,403.76
  4. Step 4: Simplify right side
    960,738.16x = 1,314,103,829,284.81
  5. Step 5: Solve for x
    x = 1,314,103,829,284.81/960,738.16
  6. Step 6: Final answer
    x = 1,367,806.43

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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.