Home / 1,639,614.60-2,458,838.70-741,486.60

Finding the Fourth Proportional to 1,639,614.60, 2,458,838.70 and 741,486.60

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Solution

The fourth proportional to 1,639,614.60, 2,458,838.70 and 741,486.60 is: 1,111,966.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,614.60 : 2,458,838.70 = 741,486.60 : x
  2. Step 2: Convert to fraction form
    1,639,614.60/2,458,838.70 = 741,486.60/x
  3. Step 3: Cross multiply
    1,639,614.60x = 2,458,838.70 × 741,486.60
  4. Step 4: Simplify right side
    1,639,614.60x = 1,823,195,947,611.42
  5. Step 5: Solve for x
    x = 1,823,195,947,611.42/1,639,614.60
  6. Step 6: Final answer
    x = 1,111,966.16

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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.