Home / 878,006.22-1,317,087.09-246,925.26

Finding the Fourth Proportional to 878,006.22, 1,317,087.09 and 246,925.26

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Solution

The fourth proportional to 878,006.22, 1,317,087.09 and 246,925.26 is: 370,409.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    878,006.22 : 1,317,087.09 = 246,925.26 : x
  2. Step 2: Convert to fraction form
    878,006.22/1,317,087.09 = 246,925.26/x
  3. Step 3: Cross multiply
    878,006.22x = 1,317,087.09 × 246,925.26
  4. Step 4: Simplify right side
    878,006.22x = 325,222,072,140.89
  5. Step 5: Solve for x
    x = 325,222,072,140.89/878,006.22
  6. Step 6: Final answer
    x = 370,409.76

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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.