Home / 1,549,054.85-2,321,921.03-749,236.14

Finding the Fourth Proportional to 1,549,054.85, 2,321,921.03 and 749,236.14

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Solution

The fourth proportional to 1,549,054.85, 2,321,921.03 and 749,236.14 is: 1,123,050.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,054.85 : 2,321,921.03 = 749,236.14 : x
  2. Step 2: Convert to fraction form
    1,549,054.85/2,321,921.03 = 749,236.14/x
  3. Step 3: Cross multiply
    1,549,054.85x = 2,321,921.03 × 749,236.14
  4. Step 4: Simplify right side
    1,549,054.85x = 1,739,667,146,155.84
  5. Step 5: Solve for x
    x = 1,739,667,146,155.84/1,549,054.85
  6. Step 6: Final answer
    x = 1,123,050.71

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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.