Home / 1,526.24-2,287.28-794.32

Finding the Fourth Proportional to 1,526.24, 2,287.28 and 794.32

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Solution

The fourth proportional to 1,526.24, 2,287.28 and 794.32 is: 1,190.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526.24 : 2,287.28 = 794.32 : x
  2. Step 2: Convert to fraction form
    1,526.24/2,287.28 = 794.32/x
  3. Step 3: Cross multiply
    1,526.24x = 2,287.28 × 794.32
  4. Step 4: Simplify right side
    1,526.24x = 1,816,832.25
  5. Step 5: Solve for x
    x = 1,816,832.25/1,526.24
  6. Step 6: Final answer
    x = 1,190.40

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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.