Home / 1,750.47-2,624.75-1,090.72

Finding the Fourth Proportional to 1,750.47, 2,624.75 and 1,090.72

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Solution

The fourth proportional to 1,750.47, 2,624.75 and 1,090.72 is: 1,635.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750.47 : 2,624.75 = 1,090.72 : x
  2. Step 2: Convert to fraction form
    1,750.47/2,624.75 = 1,090.72/x
  3. Step 3: Cross multiply
    1,750.47x = 2,624.75 × 1,090.72
  4. Step 4: Simplify right side
    1,750.47x = 2,862,867.32
  5. Step 5: Solve for x
    x = 2,862,867.32/1,750.47
  6. Step 6: Final answer
    x = 1,635.48

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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.