Home / 1,008,296.30-1,512,007.05-334,117.10

Finding the Fourth Proportional to 1,008,296.30, 1,512,007.05 and 334,117.10

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Solution

The fourth proportional to 1,008,296.30, 1,512,007.05 and 334,117.10 is: 501,030.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,296.30 : 1,512,007.05 = 334,117.10 : x
  2. Step 2: Convert to fraction form
    1,008,296.30/1,512,007.05 = 334,117.10/x
  3. Step 3: Cross multiply
    1,008,296.30x = 1,512,007.05 × 334,117.10
  4. Step 4: Simplify right side
    1,008,296.30x = 505,187,410,725.56
  5. Step 5: Solve for x
    x = 505,187,410,725.56/1,008,296.30
  6. Step 6: Final answer
    x = 501,030.71

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Double scale
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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.