Home / 844,205.60-1,265,233.20-345,005.60

Finding the Fourth Proportional to 844,205.60, 1,265,233.20 and 345,005.60

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Solution

The fourth proportional to 844,205.60, 1,265,233.20 and 345,005.60 is: 517,068.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,205.60 : 1,265,233.20 = 345,005.60 : x
  2. Step 2: Convert to fraction form
    844,205.60/1,265,233.20 = 345,005.60/x
  3. Step 3: Cross multiply
    844,205.60x = 1,265,233.20 × 345,005.60
  4. Step 4: Simplify right side
    844,205.60x = 436,512,539,305.92
  5. Step 5: Solve for x
    x = 436,512,539,305.92/844,205.60
  6. Step 6: Final answer
    x = 517,068.99

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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.