Home / 832,362.29-1,149,436.17-612,644.65

Finding the Fourth Proportional to 832,362.29, 1,149,436.17 and 612,644.65

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Solution

The fourth proportional to 832,362.29, 1,149,436.17 and 612,644.65 is: 846,020.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,362.29 : 1,149,436.17 = 612,644.65 : x
  2. Step 2: Convert to fraction form
    832,362.29/1,149,436.17 = 612,644.65/x
  3. Step 3: Cross multiply
    832,362.29x = 1,149,436.17 × 612,644.65
  4. Step 4: Simplify right side
    832,362.29x = 704,195,920,066.99
  5. Step 5: Solve for x
    x = 704,195,920,066.99/832,362.29
  6. Step 6: Final answer
    x = 846,020.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.