Home / 1,524,947.64-2,290,996.08-1,438,773.36

Finding the Fourth Proportional to 1,524,947.64, 2,290,996.08 and 1,438,773.36

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Solution

The fourth proportional to 1,524,947.64, 2,290,996.08 and 1,438,773.36 is: 2,161,532.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,947.64 : 2,290,996.08 = 1,438,773.36 : x
  2. Step 2: Convert to fraction form
    1,524,947.64/2,290,996.08 = 1,438,773.36/x
  3. Step 3: Cross multiply
    1,524,947.64x = 2,290,996.08 × 1,438,773.36
  4. Step 4: Simplify right side
    1,524,947.64x = 3,296,224,127,768.43
  5. Step 5: Solve for x
    x = 3,296,224,127,768.43/1,524,947.64
  6. Step 6: Final answer
    x = 2,161,532.66

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.