Home / 1,002,338.96-1,381,889.60-796,291.02

Finding the Fourth Proportional to 1,002,338.96, 1,381,889.60 and 796,291.02

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Solution

The fourth proportional to 1,002,338.96, 1,381,889.60 and 796,291.02 is: 1,097,818.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,338.96 : 1,381,889.60 = 796,291.02 : x
  2. Step 2: Convert to fraction form
    1,002,338.96/1,381,889.60 = 796,291.02/x
  3. Step 3: Cross multiply
    1,002,338.96x = 1,381,889.60 × 796,291.02
  4. Step 4: Simplify right side
    1,002,338.96x = 1,100,386,280,707.07
  5. Step 5: Solve for x
    x = 1,100,386,280,707.07/1,002,338.96
  6. Step 6: Final answer
    x = 1,097,818.53

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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.