Home / 880,430.82-1,318,386.39-610,173.78

Finding the Fourth Proportional to 880,430.82, 1,318,386.39 and 610,173.78

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Solution

The fourth proportional to 880,430.82, 1,318,386.39 and 610,173.78 is: 913,694.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,430.82 : 1,318,386.39 = 610,173.78 : x
  2. Step 2: Convert to fraction form
    880,430.82/1,318,386.39 = 610,173.78/x
  3. Step 3: Cross multiply
    880,430.82x = 1,318,386.39 × 610,173.78
  4. Step 4: Simplify right side
    880,430.82x = 804,444,807,086.85
  5. Step 5: Solve for x
    x = 804,444,807,086.85/880,430.82
  6. Step 6: Final answer
    x = 913,694.51

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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.