Home / 934,196.80-1,401,640.80-303,131.20

Finding the Fourth Proportional to 934,196.80, 1,401,640.80 and 303,131.20

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Solution

The fourth proportional to 934,196.80, 1,401,640.80 and 303,131.20 is: 454,808.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,196.80 : 1,401,640.80 = 303,131.20 : x
  2. Step 2: Convert to fraction form
    934,196.80/1,401,640.80 = 303,131.20/x
  3. Step 3: Cross multiply
    934,196.80x = 1,401,640.80 × 303,131.20
  4. Step 4: Simplify right side
    934,196.80x = 424,881,057,672.96
  5. Step 5: Solve for x
    x = 424,881,057,672.96/934,196.80
  6. Step 6: Final answer
    x = 454,808.94

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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.