Home / 908,976.80-1,363,623.60-376,205.60

Finding the Fourth Proportional to 908,976.80, 1,363,623.60 and 376,205.60

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Solution

The fourth proportional to 908,976.80, 1,363,623.60 and 376,205.60 is: 564,373.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,976.80 : 1,363,623.60 = 376,205.60 : x
  2. Step 2: Convert to fraction form
    908,976.80/1,363,623.60 = 376,205.60/x
  3. Step 3: Cross multiply
    908,976.80x = 1,363,623.60 × 376,205.60
  4. Step 4: Simplify right side
    908,976.80x = 513,002,834,612.16
  5. Step 5: Solve for x
    x = 513,002,834,612.16/908,976.80
  6. Step 6: Final answer
    x = 564,373.96

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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.