Home / 1,529,327.88-2,110,469.44-876,165.45

Finding the Fourth Proportional to 1,529,327.88, 2,110,469.44 and 876,165.45

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Solution

The fourth proportional to 1,529,327.88, 2,110,469.44 and 876,165.45 is: 1,209,106.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,327.88 : 2,110,469.44 = 876,165.45 : x
  2. Step 2: Convert to fraction form
    1,529,327.88/2,110,469.44 = 876,165.45/x
  3. Step 3: Cross multiply
    1,529,327.88x = 2,110,469.44 × 876,165.45
  4. Step 4: Simplify right side
    1,529,327.88x = 1,849,120,406,608.85
  5. Step 5: Solve for x
    x = 1,849,120,406,608.85/1,529,327.88
  6. Step 6: Final answer
    x = 1,209,106.58

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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.