Home / 1,500.34-2,250.73-526.27

Finding the Fourth Proportional to 1,500.34, 2,250.73 and 526.27

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Solution

The fourth proportional to 1,500.34, 2,250.73 and 526.27 is: 789.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500.34 : 2,250.73 = 526.27 : x
  2. Step 2: Convert to fraction form
    1,500.34/2,250.73 = 526.27/x
  3. Step 3: Cross multiply
    1,500.34x = 2,250.73 × 526.27
  4. Step 4: Simplify right side
    1,500.34x = 1,184,479.11
  5. Step 5: Solve for x
    x = 1,184,479.11/1,500.34
  6. Step 6: Final answer
    x = 789.48

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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.