Home / 1,559.34-2,341.26-1,042.56

Finding the Fourth Proportional to 1,559.34, 2,341.26 and 1,042.56

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Solution

The fourth proportional to 1,559.34, 2,341.26 and 1,042.56 is: 1,565.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559.34 : 2,341.26 = 1,042.56 : x
  2. Step 2: Convert to fraction form
    1,559.34/2,341.26 = 1,042.56/x
  3. Step 3: Cross multiply
    1,559.34x = 2,341.26 × 1,042.56
  4. Step 4: Simplify right side
    1,559.34x = 2,440,904.03
  5. Step 5: Solve for x
    x = 2,440,904.03/1,559.34
  6. Step 6: Final answer
    x = 1,565.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.