Home / 1,834.07-2,530.58-1,047.69

Finding the Fourth Proportional to 1,834.07, 2,530.58 and 1,047.69

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Solution

The fourth proportional to 1,834.07, 2,530.58 and 1,047.69 is: 1,445.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834.07 : 2,530.58 = 1,047.69 : x
  2. Step 2: Convert to fraction form
    1,834.07/2,530.58 = 1,047.69/x
  3. Step 3: Cross multiply
    1,834.07x = 2,530.58 × 1,047.69
  4. Step 4: Simplify right side
    1,834.07x = 2,651,258.12
  5. Step 5: Solve for x
    x = 2,651,258.12/1,834.07
  6. Step 6: Final answer
    x = 1,445.56

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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.