Home / 1,417.80-2,126.16-595.92

Finding the Fourth Proportional to 1,417.80, 2,126.16 and 595.92

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Solution

The fourth proportional to 1,417.80, 2,126.16 and 595.92 is: 893.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417.80 : 2,126.16 = 595.92 : x
  2. Step 2: Convert to fraction form
    1,417.80/2,126.16 = 595.92/x
  3. Step 3: Cross multiply
    1,417.80x = 2,126.16 × 595.92
  4. Step 4: Simplify right side
    1,417.80x = 1,267,021.27
  5. Step 5: Solve for x
    x = 1,267,021.27/1,417.80
  6. Step 6: Final answer
    x = 893.65

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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.