Home / 902,364.12-1,353,847.74-295,180.11

Finding the Fourth Proportional to 902,364.12, 1,353,847.74 and 295,180.11

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Solution

The fourth proportional to 902,364.12, 1,353,847.74 and 295,180.11 is: 442,868.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,364.12 : 1,353,847.74 = 295,180.11 : x
  2. Step 2: Convert to fraction form
    902,364.12/1,353,847.74 = 295,180.11/x
  3. Step 3: Cross multiply
    902,364.12x = 1,353,847.74 × 295,180.11
  4. Step 4: Simplify right side
    902,364.12x = 399,628,924,816.45
  5. Step 5: Solve for x
    x = 399,628,924,816.45/902,364.12
  6. Step 6: Final answer
    x = 442,868.81

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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.