Home / 1,557.24-2,334.78-583.08

Finding the Fourth Proportional to 1,557.24, 2,334.78 and 583.08

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Solution

The fourth proportional to 1,557.24, 2,334.78 and 583.08 is: 874.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557.24 : 2,334.78 = 583.08 : x
  2. Step 2: Convert to fraction form
    1,557.24/2,334.78 = 583.08/x
  3. Step 3: Cross multiply
    1,557.24x = 2,334.78 × 583.08
  4. Step 4: Simplify right side
    1,557.24x = 1,361,363.52
  5. Step 5: Solve for x
    x = 1,361,363.52/1,557.24
  6. Step 6: Final answer
    x = 874.22

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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.