Home / 1,721,224.49-2,582,208.17-523,243.29

Finding the Fourth Proportional to 1,721,224.49, 2,582,208.17 and 523,243.29

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Solution

The fourth proportional to 1,721,224.49, 2,582,208.17 and 523,243.29 is: 784,977.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,224.49 : 2,582,208.17 = 523,243.29 : x
  2. Step 2: Convert to fraction form
    1,721,224.49/2,582,208.17 = 523,243.29/x
  3. Step 3: Cross multiply
    1,721,224.49x = 2,582,208.17 × 523,243.29
  4. Step 4: Simplify right side
    1,721,224.49x = 1,351,123,095,719.46
  5. Step 5: Solve for x
    x = 1,351,123,095,719.46/1,721,224.49
  6. Step 6: Final answer
    x = 784,977.85

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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.