Home / 1,266,580.13-1,747,364.20-749,949.98

Finding the Fourth Proportional to 1,266,580.13, 1,747,364.20 and 749,949.98

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Solution

The fourth proportional to 1,266,580.13, 1,747,364.20 and 749,949.98 is: 1,034,625.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,580.13 : 1,747,364.20 = 749,949.98 : x
  2. Step 2: Convert to fraction form
    1,266,580.13/1,747,364.20 = 749,949.98/x
  3. Step 3: Cross multiply
    1,266,580.13x = 1,747,364.20 × 749,949.98
  4. Step 4: Simplify right side
    1,266,580.13x = 1,310,435,736,231.02
  5. Step 5: Solve for x
    x = 1,310,435,736,231.02/1,266,580.13
  6. Step 6: Final answer
    x = 1,034,625.22

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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.