Home / 1,094,955.20-1,510,170.72-665,223.20

Finding the Fourth Proportional to 1,094,955.20, 1,510,170.72 and 665,223.20

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Solution

The fourth proportional to 1,094,955.20, 1,510,170.72 and 665,223.20 is: 917,481.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,955.20 : 1,510,170.72 = 665,223.20 : x
  2. Step 2: Convert to fraction form
    1,094,955.20/1,510,170.72 = 665,223.20/x
  3. Step 3: Cross multiply
    1,094,955.20x = 1,510,170.72 × 665,223.20
  4. Step 4: Simplify right side
    1,094,955.20x = 1,004,600,598,904.70
  5. Step 5: Solve for x
    x = 1,004,600,598,904.70/1,094,955.20
  6. Step 6: Final answer
    x = 917,481.01

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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.