Home / 749,628.26-1,034,488.26-443,951.24

Finding the Fourth Proportional to 749,628.26, 1,034,488.26 and 443,951.24

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Solution

The fourth proportional to 749,628.26, 1,034,488.26 and 443,951.24 is: 612,653.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,628.26 : 1,034,488.26 = 443,951.24 : x
  2. Step 2: Convert to fraction form
    749,628.26/1,034,488.26 = 443,951.24/x
  3. Step 3: Cross multiply
    749,628.26x = 1,034,488.26 × 443,951.24
  4. Step 4: Simplify right side
    749,628.26x = 459,262,345,792.44
  5. Step 5: Solve for x
    x = 459,262,345,792.44/749,628.26
  6. Step 6: Final answer
    x = 612,653.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.