Home / 1,529.46-2,293.50-555.56

Finding the Fourth Proportional to 1,529.46, 2,293.50 and 555.56

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Solution

The fourth proportional to 1,529.46, 2,293.50 and 555.56 is: 833.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529.46 : 2,293.50 = 555.56 : x
  2. Step 2: Convert to fraction form
    1,529.46/2,293.50 = 555.56/x
  3. Step 3: Cross multiply
    1,529.46x = 2,293.50 × 555.56
  4. Step 4: Simplify right side
    1,529.46x = 1,274,176.86
  5. Step 5: Solve for x
    x = 1,274,176.86/1,529.46
  6. Step 6: Final answer
    x = 833.09

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Half scale
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Double scale
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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.