Home / 1,503.65-2,256.42-1,491.27

Finding the Fourth Proportional to 1,503.65, 2,256.42 and 1,491.27

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Solution

The fourth proportional to 1,503.65, 2,256.42 and 1,491.27 is: 2,237.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503.65 : 2,256.42 = 1,491.27 : x
  2. Step 2: Convert to fraction form
    1,503.65/2,256.42 = 1,491.27/x
  3. Step 3: Cross multiply
    1,503.65x = 2,256.42 × 1,491.27
  4. Step 4: Simplify right side
    1,503.65x = 3,364,931.45
  5. Step 5: Solve for x
    x = 3,364,931.45/1,503.65
  6. Step 6: Final answer
    x = 2,237.84

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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.