Home / 1,747.16-2,620.43-924.60

Finding the Fourth Proportional to 1,747.16, 2,620.43 and 924.60

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Solution

The fourth proportional to 1,747.16, 2,620.43 and 924.60 is: 1,386.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747.16 : 2,620.43 = 924.60 : x
  2. Step 2: Convert to fraction form
    1,747.16/2,620.43 = 924.60/x
  3. Step 3: Cross multiply
    1,747.16x = 2,620.43 × 924.60
  4. Step 4: Simplify right side
    1,747.16x = 2,422,849.58
  5. Step 5: Solve for x
    x = 2,422,849.58/1,747.16
  6. Step 6: Final answer
    x = 1,386.74

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1.5x scale

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.