Home / 1,339,888.04-2,008,702.10-581,158.06

Finding the Fourth Proportional to 1,339,888.04, 2,008,702.10 and 581,158.06

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Solution

The fourth proportional to 1,339,888.04, 2,008,702.10 and 581,158.06 is: 871,246.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,888.04 : 2,008,702.10 = 581,158.06 : x
  2. Step 2: Convert to fraction form
    1,339,888.04/2,008,702.10 = 581,158.06/x
  3. Step 3: Cross multiply
    1,339,888.04x = 2,008,702.10 × 581,158.06
  4. Step 4: Simplify right side
    1,339,888.04x = 1,167,373,415,553.93
  5. Step 5: Solve for x
    x = 1,167,373,415,553.93/1,339,888.04
  6. Step 6: Final answer
    x = 871,246.99

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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.