Home / 837,747.68-1,256,594.76-269,126.46

Finding the Fourth Proportional to 837,747.68, 1,256,594.76 and 269,126.46

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Solution

The fourth proportional to 837,747.68, 1,256,594.76 and 269,126.46 is: 403,681.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,747.68 : 1,256,594.76 = 269,126.46 : x
  2. Step 2: Convert to fraction form
    837,747.68/1,256,594.76 = 269,126.46/x
  3. Step 3: Cross multiply
    837,747.68x = 1,256,594.76 × 269,126.46
  4. Step 4: Simplify right side
    837,747.68x = 338,182,899,413.35
  5. Step 5: Solve for x
    x = 338,182,899,413.35/837,747.68
  6. Step 6: Final answer
    x = 403,681.10

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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.