Home / 1,722,122.90-2,581,784.67-600,979.22

Finding the Fourth Proportional to 1,722,122.90, 2,581,784.67 and 600,979.22

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Solution

The fourth proportional to 1,722,122.90, 2,581,784.67 and 600,979.22 is: 900,980.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,122.90 : 2,581,784.67 = 600,979.22 : x
  2. Step 2: Convert to fraction form
    1,722,122.90/2,581,784.67 = 600,979.22/x
  3. Step 3: Cross multiply
    1,722,122.90x = 2,581,784.67 × 600,979.22
  4. Step 4: Simplify right side
    1,722,122.90x = 1,551,598,937,184.56
  5. Step 5: Solve for x
    x = 1,551,598,937,184.56/1,722,122.90
  6. Step 6: Final answer
    x = 900,980.38

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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.