Home / 1,519.59-2,097.04-1,054.11

Finding the Fourth Proportional to 1,519.59, 2,097.04 and 1,054.11

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Solution

The fourth proportional to 1,519.59, 2,097.04 and 1,054.11 is: 1,454.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519.59 : 2,097.04 = 1,054.11 : x
  2. Step 2: Convert to fraction form
    1,519.59/2,097.04 = 1,054.11/x
  3. Step 3: Cross multiply
    1,519.59x = 2,097.04 × 1,054.11
  4. Step 4: Simplify right side
    1,519.59x = 2,210,518.04
  5. Step 5: Solve for x
    x = 2,210,518.04/1,519.59
  6. Step 6: Final answer
    x = 1,454.68

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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.