Home / 792,671.22-1,188,306.99-606,513.78

Finding the Fourth Proportional to 792,671.22, 1,188,306.99 and 606,513.78

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Solution

The fourth proportional to 792,671.22, 1,188,306.99 and 606,513.78 is: 909,235.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,671.22 : 1,188,306.99 = 606,513.78 : x
  2. Step 2: Convert to fraction form
    792,671.22/1,188,306.99 = 606,513.78/x
  3. Step 3: Cross multiply
    792,671.22x = 1,188,306.99 × 606,513.78
  4. Step 4: Simplify right side
    792,671.22x = 720,724,564,305.32
  5. Step 5: Solve for x
    x = 720,724,564,305.32/792,671.22
  6. Step 6: Final answer
    x = 909,235.19

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1.5x scale

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.