Home / 1,306,325.60-1,802,926.08-797,323.76

Finding the Fourth Proportional to 1,306,325.60, 1,802,926.08 and 797,323.76

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Solution

The fourth proportional to 1,306,325.60, 1,802,926.08 and 797,323.76 is: 1,100,426.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,325.60 : 1,802,926.08 = 797,323.76 : x
  2. Step 2: Convert to fraction form
    1,306,325.60/1,802,926.08 = 797,323.76/x
  3. Step 3: Cross multiply
    1,306,325.60x = 1,802,926.08 × 797,323.76
  4. Step 4: Simplify right side
    1,306,325.60x = 1,437,515,801,107.66
  5. Step 5: Solve for x
    x = 1,437,515,801,107.66/1,306,325.60
  6. Step 6: Final answer
    x = 1,100,426.88

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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.