Home / 896,768.20-1,345,152.30-335,729.80

Finding the Fourth Proportional to 896,768.20, 1,345,152.30 and 335,729.80

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Solution

The fourth proportional to 896,768.20, 1,345,152.30 and 335,729.80 is: 503,594.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,768.20 : 1,345,152.30 = 335,729.80 : x
  2. Step 2: Convert to fraction form
    896,768.20/1,345,152.30 = 335,729.80/x
  3. Step 3: Cross multiply
    896,768.20x = 1,345,152.30 × 335,729.80
  4. Step 4: Simplify right side
    896,768.20x = 451,607,712,648.54
  5. Step 5: Solve for x
    x = 451,607,712,648.54/896,768.20
  6. Step 6: Final answer
    x = 503,594.70

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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.