Home / 1,651,389.56-2,278,735.38-926,088.02

Finding the Fourth Proportional to 1,651,389.56, 2,278,735.38 and 926,088.02

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Solution

The fourth proportional to 1,651,389.56, 2,278,735.38 and 926,088.02 is: 1,277,899.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,389.56 : 2,278,735.38 = 926,088.02 : x
  2. Step 2: Convert to fraction form
    1,651,389.56/2,278,735.38 = 926,088.02/x
  3. Step 3: Cross multiply
    1,651,389.56x = 2,278,735.38 × 926,088.02
  4. Step 4: Simplify right side
    1,651,389.56x = 2,110,309,536,168.15
  5. Step 5: Solve for x
    x = 2,110,309,536,168.15/1,651,389.56
  6. Step 6: Final answer
    x = 1,277,899.28

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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.