Home / 1,569.66-2,355.24-1,110.39

Finding the Fourth Proportional to 1,569.66, 2,355.24 and 1,110.39

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Solution

The fourth proportional to 1,569.66, 2,355.24 and 1,110.39 is: 1,666.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569.66 : 2,355.24 = 1,110.39 : x
  2. Step 2: Convert to fraction form
    1,569.66/2,355.24 = 1,110.39/x
  3. Step 3: Cross multiply
    1,569.66x = 2,355.24 × 1,110.39
  4. Step 4: Simplify right side
    1,569.66x = 2,615,234.94
  5. Step 5: Solve for x
    x = 2,615,234.94/1,569.66
  6. Step 6: Final answer
    x = 1,666.12

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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.