Home / 910,072.08-1,364,524.92-377,960.40

Finding the Fourth Proportional to 910,072.08, 1,364,524.92 and 377,960.40

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Solution

The fourth proportional to 910,072.08, 1,364,524.92 and 377,960.40 is: 566,698.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,072.08 : 1,364,524.92 = 377,960.40 : x
  2. Step 2: Convert to fraction form
    910,072.08/1,364,524.92 = 377,960.40/x
  3. Step 3: Cross multiply
    910,072.08x = 1,364,524.92 × 377,960.40
  4. Step 4: Simplify right side
    910,072.08x = 515,736,384,573.17
  5. Step 5: Solve for x
    x = 515,736,384,573.17/910,072.08
  6. Step 6: Final answer
    x = 566,698.39

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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.