Home / 1,467,255.36-2,200,602.78-456,389.54

Finding the Fourth Proportional to 1,467,255.36, 2,200,602.78 and 456,389.54

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Solution

The fourth proportional to 1,467,255.36, 2,200,602.78 and 456,389.54 is: 684,497.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,255.36 : 2,200,602.78 = 456,389.54 : x
  2. Step 2: Convert to fraction form
    1,467,255.36/2,200,602.78 = 456,389.54/x
  3. Step 3: Cross multiply
    1,467,255.36x = 2,200,602.78 × 456,389.54
  4. Step 4: Simplify right side
    1,467,255.36x = 1,004,332,079,483.91
  5. Step 5: Solve for x
    x = 1,004,332,079,483.91/1,467,255.36
  6. Step 6: Final answer
    x = 684,497.13

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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.