Home / 1,044,580.52-1,566,871.26-689,511.52

Finding the Fourth Proportional to 1,044,580.52, 1,566,871.26 and 689,511.52

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Solution

The fourth proportional to 1,044,580.52, 1,566,871.26 and 689,511.52 is: 1,034,267.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,580.52 : 1,566,871.26 = 689,511.52 : x
  2. Step 2: Convert to fraction form
    1,044,580.52/1,566,871.26 = 689,511.52/x
  3. Step 3: Cross multiply
    1,044,580.52x = 1,566,871.26 × 689,511.52
  4. Step 4: Simplify right side
    1,044,580.52x = 1,080,375,783,499.84
  5. Step 5: Solve for x
    x = 1,080,375,783,499.84/1,044,580.52
  6. Step 6: Final answer
    x = 1,034,267.59

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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.