Home / 782,788.77-1,173,813.07-303,241.18

Finding the Fourth Proportional to 782,788.77, 1,173,813.07 and 303,241.18

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Solution

The fourth proportional to 782,788.77, 1,173,813.07 and 303,241.18 is: 454,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,788.77 : 1,173,813.07 = 303,241.18 : x
  2. Step 2: Convert to fraction form
    782,788.77/1,173,813.07 = 303,241.18/x
  3. Step 3: Cross multiply
    782,788.77x = 1,173,813.07 × 303,241.18
  4. Step 4: Simplify right side
    782,788.77x = 355,948,456,753.59
  5. Step 5: Solve for x
    x = 355,948,456,753.59/782,788.77
  6. Step 6: Final answer
    x = 454,718.40

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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.