Home / 1,901.68-2,624.47-1,062.65

Finding the Fourth Proportional to 1,901.68, 2,624.47 and 1,062.65

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Solution

The fourth proportional to 1,901.68, 2,624.47 and 1,062.65 is: 1,466.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901.68 : 2,624.47 = 1,062.65 : x
  2. Step 2: Convert to fraction form
    1,901.68/2,624.47 = 1,062.65/x
  3. Step 3: Cross multiply
    1,901.68x = 2,624.47 × 1,062.65
  4. Step 4: Simplify right side
    1,901.68x = 2,788,896.95
  5. Step 5: Solve for x
    x = 2,788,896.95/1,901.68
  6. Step 6: Final answer
    x = 1,466.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.