Home / 1,254,099.97-1,880,928.42-495,689.32

Finding the Fourth Proportional to 1,254,099.97, 1,880,928.42 and 495,689.32

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Solution

The fourth proportional to 1,254,099.97, 1,880,928.42 and 495,689.32 is: 743,446.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,099.97 : 1,880,928.42 = 495,689.32 : x
  2. Step 2: Convert to fraction form
    1,254,099.97/1,880,928.42 = 495,689.32/x
  3. Step 3: Cross multiply
    1,254,099.97x = 1,880,928.42 × 495,689.32
  4. Step 4: Simplify right side
    1,254,099.97x = 932,356,129,478.47
  5. Step 5: Solve for x
    x = 932,356,129,478.47/1,254,099.97
  6. Step 6: Final answer
    x = 743,446.42

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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.