Home / 1,327,319.76-1,831,642.97-746,591.34

Finding the Fourth Proportional to 1,327,319.76, 1,831,642.97 and 746,591.34

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Solution

The fourth proportional to 1,327,319.76, 1,831,642.97 and 746,591.34 is: 1,030,263.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,319.76 : 1,831,642.97 = 746,591.34 : x
  2. Step 2: Convert to fraction form
    1,327,319.76/1,831,642.97 = 746,591.34/x
  3. Step 3: Cross multiply
    1,327,319.76x = 1,831,642.97 × 746,591.34
  4. Step 4: Simplify right side
    1,327,319.76x = 1,367,488,775,640.92
  5. Step 5: Solve for x
    x = 1,367,488,775,640.92/1,327,319.76
  6. Step 6: Final answer
    x = 1,030,263.25

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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.