Home / 907,944.39-1,253,083.23-586,589.31

Finding the Fourth Proportional to 907,944.39, 1,253,083.23 and 586,589.31

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Solution

The fourth proportional to 907,944.39, 1,253,083.23 and 586,589.31 is: 809,570.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,944.39 : 1,253,083.23 = 586,589.31 : x
  2. Step 2: Convert to fraction form
    907,944.39/1,253,083.23 = 586,589.31/x
  3. Step 3: Cross multiply
    907,944.39x = 1,253,083.23 × 586,589.31
  4. Step 4: Simplify right side
    907,944.39x = 735,045,227,258.27
  5. Step 5: Solve for x
    x = 735,045,227,258.27/907,944.39
  6. Step 6: Final answer
    x = 809,570.76

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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.