Home / 1,005,463.44-1,508,914.80-365,765.88

Finding the Fourth Proportional to 1,005,463.44, 1,508,914.80 and 365,765.88

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Solution

The fourth proportional to 1,005,463.44, 1,508,914.80 and 365,765.88 is: 548,910.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,463.44 : 1,508,914.80 = 365,765.88 : x
  2. Step 2: Convert to fraction form
    1,005,463.44/1,508,914.80 = 365,765.88/x
  3. Step 3: Cross multiply
    1,005,463.44x = 1,508,914.80 × 365,765.88
  4. Step 4: Simplify right side
    1,005,463.44x = 551,909,549,667.02
  5. Step 5: Solve for x
    x = 551,909,549,667.02/1,005,463.44
  6. Step 6: Final answer
    x = 548,910.61

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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.