Home / 994,914.40-1,492,687.06-355,204.42

Finding the Fourth Proportional to 994,914.40, 1,492,687.06 and 355,204.42

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Solution

The fourth proportional to 994,914.40, 1,492,687.06 and 355,204.42 is: 532,919.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,914.40 : 1,492,687.06 = 355,204.42 : x
  2. Step 2: Convert to fraction form
    994,914.40/1,492,687.06 = 355,204.42/x
  3. Step 3: Cross multiply
    994,914.40x = 1,492,687.06 × 355,204.42
  4. Step 4: Simplify right side
    994,914.40x = 530,209,041,388.81
  5. Step 5: Solve for x
    x = 530,209,041,388.81/994,914.40
  6. Step 6: Final answer
    x = 532,919.26

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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.