Home / 1,529,053.72-2,110,221.66-850,053.40

Finding the Fourth Proportional to 1,529,053.72, 2,110,221.66 and 850,053.40

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Solution

The fourth proportional to 1,529,053.72, 2,110,221.66 and 850,053.40 is: 1,173,144.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,053.72 : 2,110,221.66 = 850,053.40 : x
  2. Step 2: Convert to fraction form
    1,529,053.72/2,110,221.66 = 850,053.40/x
  3. Step 3: Cross multiply
    1,529,053.72x = 2,110,221.66 × 850,053.40
  4. Step 4: Simplify right side
    1,529,053.72x = 1,793,801,096,836.64
  5. Step 5: Solve for x
    x = 1,793,801,096,836.64/1,529,053.72
  6. Step 6: Final answer
    x = 1,173,144.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.