Home / 1,738,589.60-2,398,936.42-1,003,275.62

Finding the Fourth Proportional to 1,738,589.60, 2,398,936.42 and 1,003,275.62

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Solution

The fourth proportional to 1,738,589.60, 2,398,936.42 and 1,003,275.62 is: 1,384,337.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,589.60 : 2,398,936.42 = 1,003,275.62 : x
  2. Step 2: Convert to fraction form
    1,738,589.60/2,398,936.42 = 1,003,275.62/x
  3. Step 3: Cross multiply
    1,738,589.60x = 2,398,936.42 × 1,003,275.62
  4. Step 4: Simplify right side
    1,738,589.60x = 2,406,794,424,116.08
  5. Step 5: Solve for x
    x = 2,406,794,424,116.08/1,738,589.60
  6. Step 6: Final answer
    x = 1,384,337.30

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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.