Home / 930,060.28-1,395,082.86-615,922.84

Finding the Fourth Proportional to 930,060.28, 1,395,082.86 and 615,922.84

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Solution

The fourth proportional to 930,060.28, 1,395,082.86 and 615,922.84 is: 923,879.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,060.28 : 1,395,082.86 = 615,922.84 : x
  2. Step 2: Convert to fraction form
    930,060.28/1,395,082.86 = 615,922.84/x
  3. Step 3: Cross multiply
    930,060.28x = 1,395,082.86 × 615,922.84
  4. Step 4: Simplify right side
    930,060.28x = 859,263,397,166.52
  5. Step 5: Solve for x
    x = 859,263,397,166.52/930,060.28
  6. Step 6: Final answer
    x = 923,879.25

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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.