Home / 1,914.16-2,641.65-1,074.93

Finding the Fourth Proportional to 1,914.16, 2,641.65 and 1,074.93

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Solution

The fourth proportional to 1,914.16, 2,641.65 and 1,074.93 is: 1,483.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914.16 : 2,641.65 = 1,074.93 : x
  2. Step 2: Convert to fraction form
    1,914.16/2,641.65 = 1,074.93/x
  3. Step 3: Cross multiply
    1,914.16x = 2,641.65 × 1,074.93
  4. Step 4: Simplify right side
    1,914.16x = 2,839,588.83
  5. Step 5: Solve for x
    x = 2,839,588.83/1,914.16
  6. Step 6: Final answer
    x = 1,483.46

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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.