Home / 792,055.20-1,188,082.80-745,399.20

Finding the Fourth Proportional to 792,055.20, 1,188,082.80 and 745,399.20

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Solution

The fourth proportional to 792,055.20, 1,188,082.80 and 745,399.20 is: 1,118,098.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,055.20 : 1,188,082.80 = 745,399.20 : x
  2. Step 2: Convert to fraction form
    792,055.20/1,188,082.80 = 745,399.20/x
  3. Step 3: Cross multiply
    792,055.20x = 1,188,082.80 × 745,399.20
  4. Step 4: Simplify right side
    792,055.20x = 885,595,968,653.76
  5. Step 5: Solve for x
    x = 885,595,968,653.76/792,055.20
  6. Step 6: Final answer
    x = 1,118,098.80

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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.