Home / 1,343,367.75-1,853,820.97-731,527.77

Finding the Fourth Proportional to 1,343,367.75, 1,853,820.97 and 731,527.77

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Solution

The fourth proportional to 1,343,367.75, 1,853,820.97 and 731,527.77 is: 1,009,493.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,367.75 : 1,853,820.97 = 731,527.77 : x
  2. Step 2: Convert to fraction form
    1,343,367.75/1,853,820.97 = 731,527.77/x
  3. Step 3: Cross multiply
    1,343,367.75x = 1,853,820.97 × 731,527.77
  4. Step 4: Simplify right side
    1,343,367.75x = 1,356,121,518,334.52
  5. Step 5: Solve for x
    x = 1,356,121,518,334.52/1,343,367.75
  6. Step 6: Final answer
    x = 1,009,493.88

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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.