Home / 1,297.29-1,945.95-1,024.83

Finding the Fourth Proportional to 1,297.29, 1,945.95 and 1,024.83

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Solution

The fourth proportional to 1,297.29, 1,945.95 and 1,024.83 is: 1,537.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,297.29 : 1,945.95 = 1,024.83 : x
  2. Step 2: Convert to fraction form
    1,297.29/1,945.95 = 1,024.83/x
  3. Step 3: Cross multiply
    1,297.29x = 1,945.95 × 1,024.83
  4. Step 4: Simplify right side
    1,297.29x = 1,994,267.94
  5. Step 5: Solve for x
    x = 1,994,267.94/1,297.29
  6. Step 6: Final answer
    x = 1,537.26

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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.