Home / 934,199.80-1,401,299.70-724,247.80

Finding the Fourth Proportional to 934,199.80, 1,401,299.70 and 724,247.80

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Solution

The fourth proportional to 934,199.80, 1,401,299.70 and 724,247.80 is: 1,086,371.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,199.80 : 1,401,299.70 = 724,247.80 : x
  2. Step 2: Convert to fraction form
    934,199.80/1,401,299.70 = 724,247.80/x
  3. Step 3: Cross multiply
    934,199.80x = 1,401,299.70 × 724,247.80
  4. Step 4: Simplify right side
    934,199.80x = 1,014,888,224,865.66
  5. Step 5: Solve for x
    x = 1,014,888,224,865.66/934,199.80
  6. Step 6: Final answer
    x = 1,086,371.70

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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.