Home / 1,738,387.56-2,398,967.22-974,441.10

Finding the Fourth Proportional to 1,738,387.56, 2,398,967.22 and 974,441.10

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Solution

The fourth proportional to 1,738,387.56, 2,398,967.22 and 974,441.10 is: 1,344,724.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,387.56 : 2,398,967.22 = 974,441.10 : x
  2. Step 2: Convert to fraction form
    1,738,387.56/2,398,967.22 = 974,441.10/x
  3. Step 3: Cross multiply
    1,738,387.56x = 2,398,967.22 × 974,441.10
  4. Step 4: Simplify right side
    1,738,387.56x = 2,337,652,256,720.74
  5. Step 5: Solve for x
    x = 2,337,652,256,720.74/1,738,387.56
  6. Step 6: Final answer
    x = 1,344,724.45

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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.