Home / 1,095,566.20-1,643,349.30-741,671.80

Finding the Fourth Proportional to 1,095,566.20, 1,643,349.30 and 741,671.80

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Solution

The fourth proportional to 1,095,566.20, 1,643,349.30 and 741,671.80 is: 1,112,507.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,566.20 : 1,643,349.30 = 741,671.80 : x
  2. Step 2: Convert to fraction form
    1,095,566.20/1,643,349.30 = 741,671.80/x
  3. Step 3: Cross multiply
    1,095,566.20x = 1,643,349.30 × 741,671.80
  4. Step 4: Simplify right side
    1,095,566.20x = 1,218,825,833,359.74
  5. Step 5: Solve for x
    x = 1,218,825,833,359.74/1,095,566.20
  6. Step 6: Final answer
    x = 1,112,507.70

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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.