Home / 908,846.20-1,363,269.30-377,405.20

Finding the Fourth Proportional to 908,846.20, 1,363,269.30 and 377,405.20

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Solution

The fourth proportional to 908,846.20, 1,363,269.30 and 377,405.20 is: 566,107.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,846.20 : 1,363,269.30 = 377,405.20 : x
  2. Step 2: Convert to fraction form
    908,846.20/1,363,269.30 = 377,405.20/x
  3. Step 3: Cross multiply
    908,846.20x = 1,363,269.30 × 377,405.20
  4. Step 4: Simplify right side
    908,846.20x = 514,504,922,820.36
  5. Step 5: Solve for x
    x = 514,504,922,820.36/908,846.20
  6. Step 6: Final answer
    x = 566,107.80

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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.