Home / 1,091,224.44-1,505,368.17-847,841.40

Finding the Fourth Proportional to 1,091,224.44, 1,505,368.17 and 847,841.40

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Solution

The fourth proportional to 1,091,224.44, 1,505,368.17 and 847,841.40 is: 1,169,615.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,224.44 : 1,505,368.17 = 847,841.40 : x
  2. Step 2: Convert to fraction form
    1,091,224.44/1,505,368.17 = 847,841.40/x
  3. Step 3: Cross multiply
    1,091,224.44x = 1,505,368.17 × 847,841.40
  4. Step 4: Simplify right side
    1,091,224.44x = 1,276,313,456,768.24
  5. Step 5: Solve for x
    x = 1,276,313,456,768.24/1,091,224.44
  6. Step 6: Final answer
    x = 1,169,615.90

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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.