Home / 1,442,934.16-2,164,696.44-496,181.92

Finding the Fourth Proportional to 1,442,934.16, 2,164,696.44 and 496,181.92

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Solution

The fourth proportional to 1,442,934.16, 2,164,696.44 and 496,181.92 is: 744,374.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,934.16 : 2,164,696.44 = 496,181.92 : x
  2. Step 2: Convert to fraction form
    1,442,934.16/2,164,696.44 = 496,181.92/x
  3. Step 3: Cross multiply
    1,442,934.16x = 2,164,696.44 × 496,181.92
  4. Step 4: Simplify right side
    1,442,934.16x = 1,074,083,235,816.36
  5. Step 5: Solve for x
    x = 1,074,083,235,816.36/1,442,934.16
  6. Step 6: Final answer
    x = 744,374.39

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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.