Home / 1,164.26-1,746.45-433.77

Finding the Fourth Proportional to 1,164.26, 1,746.45 and 433.77

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Solution

The fourth proportional to 1,164.26, 1,746.45 and 433.77 is: 650.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164.26 : 1,746.45 = 433.77 : x
  2. Step 2: Convert to fraction form
    1,164.26/1,746.45 = 433.77/x
  3. Step 3: Cross multiply
    1,164.26x = 1,746.45 × 433.77
  4. Step 4: Simplify right side
    1,164.26x = 757,557.62
  5. Step 5: Solve for x
    x = 757,557.62/1,164.26
  6. Step 6: Final answer
    x = 650.68

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1.5x scale

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.