Home / 1,778,342.54-2,667,515.73-832,377.56

Finding the Fourth Proportional to 1,778,342.54, 2,667,515.73 and 832,377.56

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Solution

The fourth proportional to 1,778,342.54, 2,667,515.73 and 832,377.56 is: 1,248,567.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,342.54 : 2,667,515.73 = 832,377.56 : x
  2. Step 2: Convert to fraction form
    1,778,342.54/2,667,515.73 = 832,377.56/x
  3. Step 3: Cross multiply
    1,778,342.54x = 2,667,515.73 × 832,377.56
  4. Step 4: Simplify right side
    1,778,342.54x = 2,220,380,218,140.02
  5. Step 5: Solve for x
    x = 2,220,380,218,140.02/1,778,342.54
  6. Step 6: Final answer
    x = 1,248,567.23

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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.