Home / 1,508.34-2,262.69-923.07

Finding the Fourth Proportional to 1,508.34, 2,262.69 and 923.07

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Solution

The fourth proportional to 1,508.34, 2,262.69 and 923.07 is: 1,384.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508.34 : 2,262.69 = 923.07 : x
  2. Step 2: Convert to fraction form
    1,508.34/2,262.69 = 923.07/x
  3. Step 3: Cross multiply
    1,508.34x = 2,262.69 × 923.07
  4. Step 4: Simplify right side
    1,508.34x = 2,088,621.26
  5. Step 5: Solve for x
    x = 2,088,621.26/1,508.34
  6. Step 6: Final answer
    x = 1,384.72

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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.