Home / 1,015,884.20-1,401,946.97-574,323.64

Finding the Fourth Proportional to 1,015,884.20, 1,401,946.97 and 574,323.64

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Solution

The fourth proportional to 1,015,884.20, 1,401,946.97 and 574,323.64 is: 792,581.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,884.20 : 1,401,946.97 = 574,323.64 : x
  2. Step 2: Convert to fraction form
    1,015,884.20/1,401,946.97 = 574,323.64/x
  3. Step 3: Cross multiply
    1,015,884.20x = 1,401,946.97 × 574,323.64
  4. Step 4: Simplify right side
    1,015,884.20x = 805,171,280,520.89
  5. Step 5: Solve for x
    x = 805,171,280,520.89/1,015,884.20
  6. Step 6: Final answer
    x = 792,581.75

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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.