Home / 734,555.10-1,101,832.65-482,612.70

Finding the Fourth Proportional to 734,555.10, 1,101,832.65 and 482,612.70

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Solution

The fourth proportional to 734,555.10, 1,101,832.65 and 482,612.70 is: 723,919.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,555.10 : 1,101,832.65 = 482,612.70 : x
  2. Step 2: Convert to fraction form
    734,555.10/1,101,832.65 = 482,612.70/x
  3. Step 3: Cross multiply
    734,555.10x = 1,101,832.65 × 482,612.70
  4. Step 4: Simplify right side
    734,555.10x = 531,758,430,164.66
  5. Step 5: Solve for x
    x = 531,758,430,164.66/734,555.10
  6. Step 6: Final answer
    x = 723,919.05

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Double scale
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Similar ratio
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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.