Home / 1,533.50-2,298.90-546.16

Finding the Fourth Proportional to 1,533.50, 2,298.90 and 546.16

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Solution

The fourth proportional to 1,533.50, 2,298.90 and 546.16 is: 818.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533.50 : 2,298.90 = 546.16 : x
  2. Step 2: Convert to fraction form
    1,533.50/2,298.90 = 546.16/x
  3. Step 3: Cross multiply
    1,533.50x = 2,298.90 × 546.16
  4. Step 4: Simplify right side
    1,533.50x = 1,255,562.84
  5. Step 5: Solve for x
    x = 1,255,562.84/1,533.50
  6. Step 6: Final answer
    x = 818.76

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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.