Home / 1,103,112.65-1,654,764.33-304,394.22

Finding the Fourth Proportional to 1,103,112.65, 1,654,764.33 and 304,394.22

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Solution

The fourth proportional to 1,103,112.65, 1,654,764.33 and 304,394.22 is: 456,617.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,112.65 : 1,654,764.33 = 304,394.22 : x
  2. Step 2: Convert to fraction form
    1,103,112.65/1,654,764.33 = 304,394.22/x
  3. Step 3: Cross multiply
    1,103,112.65x = 1,654,764.33 × 304,394.22
  4. Step 4: Simplify right side
    1,103,112.65x = 503,700,697,514.17
  5. Step 5: Solve for x
    x = 503,700,697,514.17/1,103,112.65
  6. Step 6: Final answer
    x = 456,617.64

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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.