Home / 1,066,827.11-1,600,001.00-308,499.44

Finding the Fourth Proportional to 1,066,827.11, 1,600,001.00 and 308,499.44

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Solution

The fourth proportional to 1,066,827.11, 1,600,001.00 and 308,499.44 is: 462,679.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,827.11 : 1,600,001.00 = 308,499.44 : x
  2. Step 2: Convert to fraction form
    1,066,827.11/1,600,001.00 = 308,499.44/x
  3. Step 3: Cross multiply
    1,066,827.11x = 1,600,001.00 × 308,499.44
  4. Step 4: Simplify right side
    1,066,827.11x = 493,599,404,113.81
  5. Step 5: Solve for x
    x = 493,599,404,113.81/1,066,827.11
  6. Step 6: Final answer
    x = 462,679.85

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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.