Home / 1,353,085.64-1,867,260.43-741,225.06

Finding the Fourth Proportional to 1,353,085.64, 1,867,260.43 and 741,225.06

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Solution

The fourth proportional to 1,353,085.64, 1,867,260.43 and 741,225.06 is: 1,022,891.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,085.64 : 1,867,260.43 = 741,225.06 : x
  2. Step 2: Convert to fraction form
    1,353,085.64/1,867,260.43 = 741,225.06/x
  3. Step 3: Cross multiply
    1,353,085.64x = 1,867,260.43 × 741,225.06
  4. Step 4: Simplify right side
    1,353,085.64x = 1,384,060,222,409.31
  5. Step 5: Solve for x
    x = 1,384,060,222,409.31/1,353,085.64
  6. Step 6: Final answer
    x = 1,022,891.82

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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.