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Finding the Fourth Proportional to 872,896.36, 1,204,416.36 and 510,250.12

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Solution

The fourth proportional to 872,896.36, 1,204,416.36 and 510,250.12 is: 704,039.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    872,896.36 : 1,204,416.36 = 510,250.12 : x
  2. Step 2: Convert to fraction form
    872,896.36/1,204,416.36 = 510,250.12/x
  3. Step 3: Cross multiply
    872,896.36x = 1,204,416.36 × 510,250.12
  4. Step 4: Simplify right side
    872,896.36x = 614,553,592,219.96
  5. Step 5: Solve for x
    x = 614,553,592,219.96/872,896.36
  6. Step 6: Final answer
    x = 704,039.59

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.