Home / 792,674.93-1,189,136.34-260,074.82

Finding the Fourth Proportional to 792,674.93, 1,189,136.34 and 260,074.82

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Solution

The fourth proportional to 792,674.93, 1,189,136.34 and 260,074.82 is: 390,152.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,674.93 : 1,189,136.34 = 260,074.82 : x
  2. Step 2: Convert to fraction form
    792,674.93/1,189,136.34 = 260,074.82/x
  3. Step 3: Cross multiply
    792,674.93x = 1,189,136.34 × 260,074.82
  4. Step 4: Simplify right side
    792,674.93x = 309,264,422,553.80
  5. Step 5: Solve for x
    x = 309,264,422,553.80/792,674.93
  6. Step 6: Final answer
    x = 390,152.90

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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.