Home / 702,944.61-1,054,198.96-253,607.07

Finding the Fourth Proportional to 702,944.61, 1,054,198.96 and 253,607.07

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Solution

The fourth proportional to 702,944.61, 1,054,198.96 and 253,607.07 is: 380,331.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,944.61 : 1,054,198.96 = 253,607.07 : x
  2. Step 2: Convert to fraction form
    702,944.61/1,054,198.96 = 253,607.07/x
  3. Step 3: Cross multiply
    702,944.61x = 1,054,198.96 × 253,607.07
  4. Step 4: Simplify right side
    702,944.61x = 267,352,312,761.88
  5. Step 5: Solve for x
    x = 267,352,312,761.88/702,944.61
  6. Step 6: Final answer
    x = 380,331.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.