Home / 908,095.29-1,362,144.66-852,605.38

Finding the Fourth Proportional to 908,095.29, 1,362,144.66 and 852,605.38

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Solution

The fourth proportional to 908,095.29, 1,362,144.66 and 852,605.38 is: 1,278,909.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,095.29 : 1,362,144.66 = 852,605.38 : x
  2. Step 2: Convert to fraction form
    908,095.29/1,362,144.66 = 852,605.38/x
  3. Step 3: Cross multiply
    908,095.29x = 1,362,144.66 × 852,605.38
  4. Step 4: Simplify right side
    908,095.29x = 1,161,371,862,292.54
  5. Step 5: Solve for x
    x = 1,161,371,862,292.54/908,095.29
  6. Step 6: Final answer
    x = 1,278,909.69

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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.