Home / 994,905.62-1,492,673.91-355,195.63

Finding the Fourth Proportional to 994,905.62, 1,492,673.91 and 355,195.63

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Solution

The fourth proportional to 994,905.62, 1,492,673.91 and 355,195.63 is: 532,906.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,905.62 : 1,492,673.91 = 355,195.63 : x
  2. Step 2: Convert to fraction form
    994,905.62/1,492,673.91 = 355,195.63/x
  3. Step 3: Cross multiply
    994,905.62x = 1,492,673.91 × 355,195.63
  4. Step 4: Simplify right side
    994,905.62x = 530,191,250,380.87
  5. Step 5: Solve for x
    x = 530,191,250,380.87/994,905.62
  6. Step 6: Final answer
    x = 532,906.08

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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.