Home / 1,150,060.02-1,722,879.06-643,083.35

Finding the Fourth Proportional to 1,150,060.02, 1,722,879.06 and 643,083.35

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Solution

The fourth proportional to 1,150,060.02, 1,722,879.06 and 643,083.35 is: 963,388.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,060.02 : 1,722,879.06 = 643,083.35 : x
  2. Step 2: Convert to fraction form
    1,150,060.02/1,722,879.06 = 643,083.35/x
  3. Step 3: Cross multiply
    1,150,060.02x = 1,722,879.06 × 643,083.35
  4. Step 4: Simplify right side
    1,150,060.02x = 1,107,954,834,850.16
  5. Step 5: Solve for x
    x = 1,107,954,834,850.16/1,150,060.02
  6. Step 6: Final answer
    x = 963,388.70

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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.