Home / 867,064.96-1,299,897.28-797,080.96

Finding the Fourth Proportional to 867,064.96, 1,299,897.28 and 797,080.96

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Solution

The fourth proportional to 867,064.96, 1,299,897.28 and 797,080.96 is: 1,194,977.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,064.96 : 1,299,897.28 = 797,080.96 : x
  2. Step 2: Convert to fraction form
    867,064.96/1,299,897.28 = 797,080.96/x
  3. Step 3: Cross multiply
    867,064.96x = 1,299,897.28 × 797,080.96
  4. Step 4: Simplify right side
    867,064.96x = 1,036,123,371,843.79
  5. Step 5: Solve for x
    x = 1,036,123,371,843.79/867,064.96
  6. Step 6: Final answer
    x = 1,194,977.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.