Home / 1,934.65-2,669.80-1,050.46

Finding the Fourth Proportional to 1,934.65, 2,669.80 and 1,050.46

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Solution

The fourth proportional to 1,934.65, 2,669.80 and 1,050.46 is: 1,449.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.65 : 2,669.80 = 1,050.46 : x
  2. Step 2: Convert to fraction form
    1,934.65/2,669.80 = 1,050.46/x
  3. Step 3: Cross multiply
    1,934.65x = 2,669.80 × 1,050.46
  4. Step 4: Simplify right side
    1,934.65x = 2,804,518.11
  5. Step 5: Solve for x
    x = 2,804,518.11/1,934.65
  6. Step 6: Final answer
    x = 1,449.63

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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.