Home / 1,021,340.13-1,409,493.11-568,631.13

Finding the Fourth Proportional to 1,021,340.13, 1,409,493.11 and 568,631.13

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Solution

The fourth proportional to 1,021,340.13, 1,409,493.11 and 568,631.13 is: 784,735.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,340.13 : 1,409,493.11 = 568,631.13 : x
  2. Step 2: Convert to fraction form
    1,021,340.13/1,409,493.11 = 568,631.13/x
  3. Step 3: Cross multiply
    1,021,340.13x = 1,409,493.11 × 568,631.13
  4. Step 4: Simplify right side
    1,021,340.13x = 801,481,659,866.51
  5. Step 5: Solve for x
    x = 801,481,659,866.51/1,021,340.13
  6. Step 6: Final answer
    x = 784,735.31

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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.