Home / 736,908.70-1,105,363.05-263,631.10

Finding the Fourth Proportional to 736,908.70, 1,105,363.05 and 263,631.10

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Solution

The fourth proportional to 736,908.70, 1,105,363.05 and 263,631.10 is: 395,446.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,908.70 : 1,105,363.05 = 263,631.10 : x
  2. Step 2: Convert to fraction form
    736,908.70/1,105,363.05 = 263,631.10/x
  3. Step 3: Cross multiply
    736,908.70x = 1,105,363.05 × 263,631.10
  4. Step 4: Simplify right side
    736,908.70x = 291,408,076,770.86
  5. Step 5: Solve for x
    x = 291,408,076,770.86/736,908.70
  6. Step 6: Final answer
    x = 395,446.65

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Similar ratio
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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.