Home / 1,095,380.87-1,641,602.63-852,515.28

Finding the Fourth Proportional to 1,095,380.87, 1,641,602.63 and 852,515.28

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Solution

The fourth proportional to 1,095,380.87, 1,641,602.63 and 852,515.28 is: 1,277,629.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,380.87 : 1,641,602.63 = 852,515.28 : x
  2. Step 2: Convert to fraction form
    1,095,380.87/1,641,602.63 = 852,515.28/x
  3. Step 3: Cross multiply
    1,095,380.87x = 1,641,602.63 × 852,515.28
  4. Step 4: Simplify right side
    1,095,380.87x = 1,399,491,327,894.47
  5. Step 5: Solve for x
    x = 1,399,491,327,894.47/1,095,380.87
  6. Step 6: Final answer
    x = 1,277,629.88

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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.