Home / 1,830.64-2,526.36-1,044.96

Finding the Fourth Proportional to 1,830.64, 2,526.36 and 1,044.96

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Solution

The fourth proportional to 1,830.64, 2,526.36 and 1,044.96 is: 1,442.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830.64 : 2,526.36 = 1,044.96 : x
  2. Step 2: Convert to fraction form
    1,830.64/2,526.36 = 1,044.96/x
  3. Step 3: Cross multiply
    1,830.64x = 2,526.36 × 1,044.96
  4. Step 4: Simplify right side
    1,830.64x = 2,639,945.15
  5. Step 5: Solve for x
    x = 2,639,945.15/1,830.64
  6. Step 6: Final answer
    x = 1,442.09

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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.