Home / 1,356,091.02-2,033,324.60-457,512.86

Finding the Fourth Proportional to 1,356,091.02, 2,033,324.60 and 457,512.86

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Solution

The fourth proportional to 1,356,091.02, 2,033,324.60 and 457,512.86 is: 685,995.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,091.02 : 2,033,324.60 = 457,512.86 : x
  2. Step 2: Convert to fraction form
    1,356,091.02/2,033,324.60 = 457,512.86/x
  3. Step 3: Cross multiply
    1,356,091.02x = 2,033,324.60 × 457,512.86
  4. Step 4: Simplify right side
    1,356,091.02x = 930,272,140,600.17
  5. Step 5: Solve for x
    x = 930,272,140,600.17/1,356,091.02
  6. Step 6: Final answer
    x = 685,995.35

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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.