Home / 1,144,035.37-1,578,769.05-634,736.53

Finding the Fourth Proportional to 1,144,035.37, 1,578,769.05 and 634,736.53

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Solution

The fourth proportional to 1,144,035.37, 1,578,769.05 and 634,736.53 is: 875,936.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,035.37 : 1,578,769.05 = 634,736.53 : x
  2. Step 2: Convert to fraction form
    1,144,035.37/1,578,769.05 = 634,736.53/x
  3. Step 3: Cross multiply
    1,144,035.37x = 1,578,769.05 × 634,736.53
  4. Step 4: Simplify right side
    1,144,035.37x = 1,002,102,388,468.40
  5. Step 5: Solve for x
    x = 1,002,102,388,468.40/1,144,035.37
  6. Step 6: Final answer
    x = 875,936.54

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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.