Home / 1,282,944.43-1,925,907.45-750,847.33

Finding the Fourth Proportional to 1,282,944.43, 1,925,907.45 and 750,847.33

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Solution

The fourth proportional to 1,282,944.43, 1,925,907.45 and 750,847.33 is: 1,127,143.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,944.43 : 1,925,907.45 = 750,847.33 : x
  2. Step 2: Convert to fraction form
    1,282,944.43/1,925,907.45 = 750,847.33/x
  3. Step 3: Cross multiply
    1,282,944.43x = 1,925,907.45 × 750,847.33
  4. Step 4: Simplify right side
    1,282,944.43x = 1,446,062,466,659.61
  5. Step 5: Solve for x
    x = 1,446,062,466,659.61/1,282,944.43
  6. Step 6: Final answer
    x = 1,127,143.49

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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.