Home / 1,507.46-2,261.57-582.77

Finding the Fourth Proportional to 1,507.46, 2,261.57 and 582.77

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Solution

The fourth proportional to 1,507.46, 2,261.57 and 582.77 is: 874.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507.46 : 2,261.57 = 582.77 : x
  2. Step 2: Convert to fraction form
    1,507.46/2,261.57 = 582.77/x
  3. Step 3: Cross multiply
    1,507.46x = 2,261.57 × 582.77
  4. Step 4: Simplify right side
    1,507.46x = 1,317,974.81
  5. Step 5: Solve for x
    x = 1,317,974.81/1,507.46
  6. Step 6: Final answer
    x = 874.30

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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.