Home / 779,796.45-1,169,806.25-240,098.39

Finding the Fourth Proportional to 779,796.45, 1,169,806.25 and 240,098.39

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Solution

The fourth proportional to 779,796.45, 1,169,806.25 and 240,098.39 is: 360,181.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,796.45 : 1,169,806.25 = 240,098.39 : x
  2. Step 2: Convert to fraction form
    779,796.45/1,169,806.25 = 240,098.39/x
  3. Step 3: Cross multiply
    779,796.45x = 1,169,806.25 × 240,098.39
  4. Step 4: Simplify right side
    779,796.45x = 280,868,596,374.93
  5. Step 5: Solve for x
    x = 280,868,596,374.93/779,796.45
  6. Step 6: Final answer
    x = 360,181.94

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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.