Home / 1,544.09-2,316.29-503.75

Finding the Fourth Proportional to 1,544.09, 2,316.29 and 503.75

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Solution

The fourth proportional to 1,544.09, 2,316.29 and 503.75 is: 755.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544.09 : 2,316.29 = 503.75 : x
  2. Step 2: Convert to fraction form
    1,544.09/2,316.29 = 503.75/x
  3. Step 3: Cross multiply
    1,544.09x = 2,316.29 × 503.75
  4. Step 4: Simplify right side
    1,544.09x = 1,166,834.36
  5. Step 5: Solve for x
    x = 1,166,834.36/1,544.09
  6. Step 6: Final answer
    x = 755.68

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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.