Home / 1,722,719.61-2,583,882.24-460,645.65

Finding the Fourth Proportional to 1,722,719.61, 2,583,882.24 and 460,645.65

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Solution

The fourth proportional to 1,722,719.61, 2,583,882.24 and 460,645.65 is: 690,915.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,719.61 : 2,583,882.24 = 460,645.65 : x
  2. Step 2: Convert to fraction form
    1,722,719.61/2,583,882.24 = 460,645.65/x
  3. Step 3: Cross multiply
    1,722,719.61x = 2,583,882.24 × 460,645.65
  4. Step 4: Simplify right side
    1,722,719.61x = 1,190,254,113,968.26
  5. Step 5: Solve for x
    x = 1,190,254,113,968.26/1,722,719.61
  6. Step 6: Final answer
    x = 690,915.75

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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.