Home / 1,077,844.30-1,616,766.45-741,921.10

Finding the Fourth Proportional to 1,077,844.30, 1,616,766.45 and 741,921.10

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Solution

The fourth proportional to 1,077,844.30, 1,616,766.45 and 741,921.10 is: 1,112,881.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,844.30 : 1,616,766.45 = 741,921.10 : x
  2. Step 2: Convert to fraction form
    1,077,844.30/1,616,766.45 = 741,921.10/x
  3. Step 3: Cross multiply
    1,077,844.30x = 1,616,766.45 × 741,921.10
  4. Step 4: Simplify right side
    1,077,844.30x = 1,199,513,143,027.10
  5. Step 5: Solve for x
    x = 1,199,513,143,027.10/1,077,844.30
  6. Step 6: Final answer
    x = 1,112,881.65

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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.