Home / 2,853,504.94-4,280,407.92-723,607.48

Finding the Fourth Proportional to 2,853,504.94, 4,280,407.92 and 723,607.48

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Solution

The fourth proportional to 2,853,504.94, 4,280,407.92 and 723,607.48 is: 1,085,449.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853,504.94 : 4,280,407.92 = 723,607.48 : x
  2. Step 2: Convert to fraction form
    2,853,504.94/4,280,407.92 = 723,607.48/x
  3. Step 3: Cross multiply
    2,853,504.94x = 4,280,407.92 × 723,607.48
  4. Step 4: Simplify right side
    2,853,504.94x = 3,097,335,188,363.24
  5. Step 5: Solve for x
    x = 3,097,335,188,363.24/2,853,504.94
  6. Step 6: Final answer
    x = 1,085,449.39

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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.