Home / 1,339,889.06-2,008,703.58-581,159.06

Finding the Fourth Proportional to 1,339,889.06, 2,008,703.58 and 581,159.06

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Solution

The fourth proportional to 1,339,889.06, 2,008,703.58 and 581,159.06 is: 871,248.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,889.06 : 2,008,703.58 = 581,159.06 : x
  2. Step 2: Convert to fraction form
    1,339,889.06/2,008,703.58 = 581,159.06/x
  3. Step 3: Cross multiply
    1,339,889.06x = 2,008,703.58 × 581,159.06
  4. Step 4: Simplify right side
    1,339,889.06x = 1,167,376,284,371.44
  5. Step 5: Solve for x
    x = 1,167,376,284,371.44/1,339,889.06
  6. Step 6: Final answer
    x = 871,248.46

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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.