Home / 1,343,364.16-1,853,815.94-731,524.44

Finding the Fourth Proportional to 1,343,364.16, 1,853,815.94 and 731,524.44

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Solution

The fourth proportional to 1,343,364.16, 1,853,815.94 and 731,524.44 is: 1,009,489.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,364.16 : 1,853,815.94 = 731,524.44 : x
  2. Step 2: Convert to fraction form
    1,343,364.16/1,853,815.94 = 731,524.44/x
  3. Step 3: Cross multiply
    1,343,364.16x = 1,853,815.94 × 731,524.44
  4. Step 4: Simplify right side
    1,343,364.16x = 1,356,111,667,371.57
  5. Step 5: Solve for x
    x = 1,356,111,667,371.57/1,343,364.16
  6. Step 6: Final answer
    x = 1,009,489.24

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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.