Home / 1,779,469.24-2,669,659.03-517,296.86

Finding the Fourth Proportional to 1,779,469.24, 2,669,659.03 and 517,296.86

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Solution

The fourth proportional to 1,779,469.24, 2,669,659.03 and 517,296.86 is: 776,077.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,469.24 : 2,669,659.03 = 517,296.86 : x
  2. Step 2: Convert to fraction form
    1,779,469.24/2,669,659.03 = 517,296.86/x
  3. Step 3: Cross multiply
    1,779,469.24x = 2,669,659.03 × 517,296.86
  4. Step 4: Simplify right side
    1,779,469.24x = 1,381,006,238,870.55
  5. Step 5: Solve for x
    x = 1,381,006,238,870.55/1,779,469.24
  6. Step 6: Final answer
    x = 776,077.61

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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.