Home / 1,100,050.43-1,650,077.06-301,338.99

Finding the Fourth Proportional to 1,100,050.43, 1,650,077.06 and 301,338.99

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Solution

The fourth proportional to 1,100,050.43, 1,650,077.06 and 301,338.99 is: 452,008.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,050.43 : 1,650,077.06 = 301,338.99 : x
  2. Step 2: Convert to fraction form
    1,100,050.43/1,650,077.06 = 301,338.99/x
  3. Step 3: Cross multiply
    1,100,050.43x = 1,650,077.06 × 301,338.99
  4. Step 4: Simplify right side
    1,100,050.43x = 497,232,553,175.87
  5. Step 5: Solve for x
    x = 497,232,553,175.87/1,100,050.43
  6. Step 6: Final answer
    x = 452,008.87

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Double scale
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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.