Home / 1,337,291.55-2,006,243.30-579,259.22

Finding the Fourth Proportional to 1,337,291.55, 2,006,243.30 and 579,259.22

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Solution

The fourth proportional to 1,337,291.55, 2,006,243.30 and 579,259.22 is: 869,021.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,291.55 : 2,006,243.30 = 579,259.22 : x
  2. Step 2: Convert to fraction form
    1,337,291.55/2,006,243.30 = 579,259.22/x
  3. Step 3: Cross multiply
    1,337,291.55x = 2,006,243.30 × 579,259.22
  4. Step 4: Simplify right side
    1,337,291.55x = 1,162,134,920,505.16
  5. Step 5: Solve for x
    x = 1,162,134,920,505.16/1,337,291.55
  6. Step 6: Final answer
    x = 869,021.36

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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.