Home / 1,537.55-2,303.99-1,126.96

Finding the Fourth Proportional to 1,537.55, 2,303.99 and 1,126.96

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Solution

The fourth proportional to 1,537.55, 2,303.99 and 1,126.96 is: 1,688.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537.55 : 2,303.99 = 1,126.96 : x
  2. Step 2: Convert to fraction form
    1,537.55/2,303.99 = 1,126.96/x
  3. Step 3: Cross multiply
    1,537.55x = 2,303.99 × 1,126.96
  4. Step 4: Simplify right side
    1,537.55x = 2,596,504.57
  5. Step 5: Solve for x
    x = 2,596,504.57/1,537.55
  6. Step 6: Final answer
    x = 1,688.73

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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.