Home / 1,341,636.48-2,012,027.76-442,910.88

Finding the Fourth Proportional to 1,341,636.48, 2,012,027.76 and 442,910.88

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Solution

The fourth proportional to 1,341,636.48, 2,012,027.76 and 442,910.88 is: 664,225.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,636.48 : 2,012,027.76 = 442,910.88 : x
  2. Step 2: Convert to fraction form
    1,341,636.48/2,012,027.76 = 442,910.88/x
  3. Step 3: Cross multiply
    1,341,636.48x = 2,012,027.76 × 442,910.88
  4. Step 4: Simplify right side
    1,341,636.48x = 891,148,985,766.03
  5. Step 5: Solve for x
    x = 891,148,985,766.03/1,341,636.48
  6. Step 6: Final answer
    x = 664,225.37

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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.