Home / 934,207.80-1,401,311.70-724,255.80

Finding the Fourth Proportional to 934,207.80, 1,401,311.70 and 724,255.80

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Solution

The fourth proportional to 934,207.80, 1,401,311.70 and 724,255.80 is: 1,086,383.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,207.80 : 1,401,311.70 = 724,255.80 : x
  2. Step 2: Convert to fraction form
    934,207.80/1,401,311.70 = 724,255.80/x
  3. Step 3: Cross multiply
    934,207.80x = 1,401,311.70 × 724,255.80
  4. Step 4: Simplify right side
    934,207.80x = 1,014,908,126,332.86
  5. Step 5: Solve for x
    x = 1,014,908,126,332.86/934,207.80
  6. Step 6: Final answer
    x = 1,086,383.70

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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.