Home / 1,345,052.50-1,856,172.45-741,453.46

Finding the Fourth Proportional to 1,345,052.50, 1,856,172.45 and 741,453.46

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Solution

The fourth proportional to 1,345,052.50, 1,856,172.45 and 741,453.46 is: 1,023,205.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,052.50 : 1,856,172.45 = 741,453.46 : x
  2. Step 2: Convert to fraction form
    1,345,052.50/1,856,172.45 = 741,453.46/x
  3. Step 3: Cross multiply
    1,345,052.50x = 1,856,172.45 × 741,453.46
  4. Step 4: Simplify right side
    1,345,052.50x = 1,376,265,485,409.18
  5. Step 5: Solve for x
    x = 1,376,265,485,409.18/1,345,052.50
  6. Step 6: Final answer
    x = 1,023,205.77

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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.