Home / 1,722,476-2,582,960.08-869,022.56

Finding the Fourth Proportional to 1,722,476, 2,582,960.08 and 869,022.56

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Solution

The fourth proportional to 1,722,476, 2,582,960.08 and 869,022.56 is: 1,303,153.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,476 : 2,582,960.08 = 869,022.56 : x
  2. Step 2: Convert to fraction form
    1,722,476/2,582,960.08 = 869,022.56/x
  3. Step 3: Cross multiply
    1,722,476x = 2,582,960.08 × 869,022.56
  4. Step 4: Simplify right side
    1,722,476x = 2,244,650,581,099.40
  5. Step 5: Solve for x
    x = 2,244,650,581,099.40/1,722,476
  6. Step 6: Final answer
    x = 1,303,153.47

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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.