Home / 892,192.08-1,231,183.08-484,284.72

Finding the Fourth Proportional to 892,192.08, 1,231,183.08 and 484,284.72

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Solution

The fourth proportional to 892,192.08, 1,231,183.08 and 484,284.72 is: 668,290.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,192.08 : 1,231,183.08 = 484,284.72 : x
  2. Step 2: Convert to fraction form
    892,192.08/1,231,183.08 = 484,284.72/x
  3. Step 3: Cross multiply
    892,192.08x = 1,231,183.08 × 484,284.72
  4. Step 4: Simplify right side
    892,192.08x = 596,243,153,166.54
  5. Step 5: Solve for x
    x = 596,243,153,166.54/892,192.08
  6. Step 6: Final answer
    x = 668,290.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.