Home / 1,081,775.40-1,622,816.70-333,743.40

Finding the Fourth Proportional to 1,081,775.40, 1,622,816.70 and 333,743.40

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Solution

The fourth proportional to 1,081,775.40, 1,622,816.70 and 333,743.40 is: 500,662.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,775.40 : 1,622,816.70 = 333,743.40 : x
  2. Step 2: Convert to fraction form
    1,081,775.40/1,622,816.70 = 333,743.40/x
  3. Step 3: Cross multiply
    1,081,775.40x = 1,622,816.70 × 333,743.40
  4. Step 4: Simplify right side
    1,081,775.40x = 541,604,363,034.78
  5. Step 5: Solve for x
    x = 541,604,363,034.78/1,081,775.40
  6. Step 6: Final answer
    x = 500,662.49

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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.