Home / 1,081,306.47-1,492,072.70-597,806.31

Finding the Fourth Proportional to 1,081,306.47, 1,492,072.70 and 597,806.31

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Solution

The fourth proportional to 1,081,306.47, 1,492,072.70 and 597,806.31 is: 824,900.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,306.47 : 1,492,072.70 = 597,806.31 : x
  2. Step 2: Convert to fraction form
    1,081,306.47/1,492,072.70 = 597,806.31/x
  3. Step 3: Cross multiply
    1,081,306.47x = 1,492,072.70 × 597,806.31
  4. Step 4: Simplify right side
    1,081,306.47x = 891,970,472,049.71
  5. Step 5: Solve for x
    x = 891,970,472,049.71/1,081,306.47
  6. Step 6: Final answer
    x = 824,900.71

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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.