Home / 792,657.70-1,188,986.55-732,004.90

Finding the Fourth Proportional to 792,657.70, 1,188,986.55 and 732,004.90

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Solution

The fourth proportional to 792,657.70, 1,188,986.55 and 732,004.90 is: 1,098,007.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,657.70 : 1,188,986.55 = 732,004.90 : x
  2. Step 2: Convert to fraction form
    792,657.70/1,188,986.55 = 732,004.90/x
  3. Step 3: Cross multiply
    792,657.70x = 1,188,986.55 × 732,004.90
  4. Step 4: Simplify right side
    792,657.70x = 870,343,980,634.10
  5. Step 5: Solve for x
    x = 870,343,980,634.10/792,657.70
  6. Step 6: Final answer
    x = 1,098,007.35

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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.