Home / 1,574.25-2,360.85-533.98

Finding the Fourth Proportional to 1,574.25, 2,360.85 and 533.98

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Solution

The fourth proportional to 1,574.25, 2,360.85 and 533.98 is: 800.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574.25 : 2,360.85 = 533.98 : x
  2. Step 2: Convert to fraction form
    1,574.25/2,360.85 = 533.98/x
  3. Step 3: Cross multiply
    1,574.25x = 2,360.85 × 533.98
  4. Step 4: Simplify right side
    1,574.25x = 1,260,646.68
  5. Step 5: Solve for x
    x = 1,260,646.68/1,574.25
  6. Step 6: Final answer
    x = 800.79

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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.