Home / 1,752.86-2,628.36-1,022.66

Finding the Fourth Proportional to 1,752.86, 2,628.36 and 1,022.66

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Solution

The fourth proportional to 1,752.86, 2,628.36 and 1,022.66 is: 1,533.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752.86 : 2,628.36 = 1,022.66 : x
  2. Step 2: Convert to fraction form
    1,752.86/2,628.36 = 1,022.66/x
  3. Step 3: Cross multiply
    1,752.86x = 2,628.36 × 1,022.66
  4. Step 4: Simplify right side
    1,752.86x = 2,687,918.64
  5. Step 5: Solve for x
    x = 2,687,918.64/1,752.86
  6. Step 6: Final answer
    x = 1,533.45

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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.