Home / 1,525,466.88-2,288,216.16-460,517.76

Finding the Fourth Proportional to 1,525,466.88, 2,288,216.16 and 460,517.76

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Solution

The fourth proportional to 1,525,466.88, 2,288,216.16 and 460,517.76 is: 690,781.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,466.88 : 2,288,216.16 = 460,517.76 : x
  2. Step 2: Convert to fraction form
    1,525,466.88/2,288,216.16 = 460,517.76/x
  3. Step 3: Cross multiply
    1,525,466.88x = 2,288,216.16 × 460,517.76
  4. Step 4: Simplify right side
    1,525,466.88x = 1,053,764,180,399.00
  5. Step 5: Solve for x
    x = 1,053,764,180,399.00/1,525,466.88
  6. Step 6: Final answer
    x = 690,781.42

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1.5x scale

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.