Home / 1,021,748.88-1,410,057.24-569,039.88

Finding the Fourth Proportional to 1,021,748.88, 1,410,057.24 and 569,039.88

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Solution

The fourth proportional to 1,021,748.88, 1,410,057.24 and 569,039.88 is: 785,299.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,748.88 : 1,410,057.24 = 569,039.88 : x
  2. Step 2: Convert to fraction form
    1,021,748.88/1,410,057.24 = 569,039.88/x
  3. Step 3: Cross multiply
    1,021,748.88x = 1,410,057.24 × 569,039.88
  4. Step 4: Simplify right side
    1,021,748.88x = 802,378,802,642.73
  5. Step 5: Solve for x
    x = 802,378,802,642.73/1,021,748.88
  6. Step 6: Final answer
    x = 785,299.42

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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.