Home / 1,268,027.25-1,750,056.62-784,748.04

Finding the Fourth Proportional to 1,268,027.25, 1,750,056.62 and 784,748.04

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Solution

The fourth proportional to 1,268,027.25, 1,750,056.62 and 784,748.04 is: 1,083,063.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,027.25 : 1,750,056.62 = 784,748.04 : x
  2. Step 2: Convert to fraction form
    1,268,027.25/1,750,056.62 = 784,748.04/x
  3. Step 3: Cross multiply
    1,268,027.25x = 1,750,056.62 × 784,748.04
  4. Step 4: Simplify right side
    1,268,027.25x = 1,373,353,498,510.28
  5. Step 5: Solve for x
    x = 1,373,353,498,510.28/1,268,027.25
  6. Step 6: Final answer
    x = 1,083,063.08

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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.