Home / 1,342,141.92-2,012,590.80-500,467.68

Finding the Fourth Proportional to 1,342,141.92, 2,012,590.80 and 500,467.68

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Solution

The fourth proportional to 1,342,141.92, 2,012,590.80 and 500,467.68 is: 750,469.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,141.92 : 2,012,590.80 = 500,467.68 : x
  2. Step 2: Convert to fraction form
    1,342,141.92/2,012,590.80 = 500,467.68/x
  3. Step 3: Cross multiply
    1,342,141.92x = 2,012,590.80 × 500,467.68
  4. Step 4: Simplify right side
    1,342,141.92x = 1,007,236,648,465.34
  5. Step 5: Solve for x
    x = 1,007,236,648,465.34/1,342,141.92
  6. Step 6: Final answer
    x = 750,469.55

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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.