Home / 2,288,519.72-3,433,271.76-772,240.28

Finding the Fourth Proportional to 2,288,519.72, 3,433,271.76 and 772,240.28

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Solution

The fourth proportional to 2,288,519.72, 3,433,271.76 and 772,240.28 is: 1,158,526.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,519.72 : 3,433,271.76 = 772,240.28 : x
  2. Step 2: Convert to fraction form
    2,288,519.72/3,433,271.76 = 772,240.28/x
  3. Step 3: Cross multiply
    2,288,519.72x = 3,433,271.76 × 772,240.28
  4. Step 4: Simplify right side
    2,288,519.72x = 2,651,310,745,258.49
  5. Step 5: Solve for x
    x = 2,651,310,745,258.49/2,288,519.72
  6. Step 6: Final answer
    x = 1,158,526.50

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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.