Home / 1,759,921.55-2,635,081.51-1,332,160.75

Finding the Fourth Proportional to 1,759,921.55, 2,635,081.51 and 1,332,160.75

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Solution

The fourth proportional to 1,759,921.55, 2,635,081.51 and 1,332,160.75 is: 1,994,607.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,921.55 : 2,635,081.51 = 1,332,160.75 : x
  2. Step 2: Convert to fraction form
    1,759,921.55/2,635,081.51 = 1,332,160.75/x
  3. Step 3: Cross multiply
    1,759,921.55x = 2,635,081.51 × 1,332,160.75
  4. Step 4: Simplify right side
    1,759,921.55x = 3,510,352,160,672.73
  5. Step 5: Solve for x
    x = 3,510,352,160,672.73/1,759,921.55
  6. Step 6: Final answer
    x = 1,994,607.19

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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.