Home / 1,275,848.28-1,913,947.38-377,360.64

Finding the Fourth Proportional to 1,275,848.28, 1,913,947.38 and 377,360.64

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Solution

The fourth proportional to 1,275,848.28, 1,913,947.38 and 377,360.64 is: 566,092.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,848.28 : 1,913,947.38 = 377,360.64 : x
  2. Step 2: Convert to fraction form
    1,275,848.28/1,913,947.38 = 377,360.64/x
  3. Step 3: Cross multiply
    1,275,848.28x = 1,913,947.38 × 377,360.64
  4. Step 4: Simplify right side
    1,275,848.28x = 722,248,408,243.12
  5. Step 5: Solve for x
    x = 722,248,408,243.12/1,275,848.28
  6. Step 6: Final answer
    x = 566,092.71

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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.