Home / 779,400.25-1,169,134.44-246,960.52

Finding the Fourth Proportional to 779,400.25, 1,169,134.44 and 246,960.52

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Solution

The fourth proportional to 779,400.25, 1,169,134.44 and 246,960.52 is: 370,451.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,400.25 : 1,169,134.44 = 246,960.52 : x
  2. Step 2: Convert to fraction form
    779,400.25/1,169,134.44 = 246,960.52/x
  3. Step 3: Cross multiply
    779,400.25x = 1,169,134.44 × 246,960.52
  4. Step 4: Simplify right side
    779,400.25x = 288,730,049,252.31
  5. Step 5: Solve for x
    x = 288,730,049,252.31/779,400.25
  6. Step 6: Final answer
    x = 370,451.57

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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.