Home / 1,021,180.08-1,409,228-568,578

Finding the Fourth Proportional to 1,021,180.08, 1,409,228 and 568,578

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Solution

The fourth proportional to 1,021,180.08, 1,409,228 and 568,578 is: 784,637.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,180.08 : 1,409,228 = 568,578 : x
  2. Step 2: Convert to fraction form
    1,021,180.08/1,409,228 = 568,578/x
  3. Step 3: Cross multiply
    1,021,180.08x = 1,409,228 × 568,578
  4. Step 4: Simplify right side
    1,021,180.08x = 801,256,037,784
  5. Step 5: Solve for x
    x = 801,256,037,784/1,021,180.08
  6. Step 6: Final answer
    x = 784,637.36

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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.