Home / 1,116,748.26-1,674,456.57-757,360.98

Finding the Fourth Proportional to 1,116,748.26, 1,674,456.57 and 757,360.98

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Solution

The fourth proportional to 1,116,748.26, 1,674,456.57 and 757,360.98 is: 1,135,589.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,748.26 : 1,674,456.57 = 757,360.98 : x
  2. Step 2: Convert to fraction form
    1,116,748.26/1,674,456.57 = 757,360.98/x
  3. Step 3: Cross multiply
    1,116,748.26x = 1,674,456.57 × 757,360.98
  4. Step 4: Simplify right side
    1,116,748.26x = 1,268,168,068,822.64
  5. Step 5: Solve for x
    x = 1,268,168,068,822.64/1,116,748.26
  6. Step 6: Final answer
    x = 1,135,589.92

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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.