Home / 1,091,224.62-1,505,368.41-847,841.58

Finding the Fourth Proportional to 1,091,224.62, 1,505,368.41 and 847,841.58

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Solution

The fourth proportional to 1,091,224.62, 1,505,368.41 and 847,841.58 is: 1,169,616.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,224.62 : 1,505,368.41 = 847,841.58 : x
  2. Step 2: Convert to fraction form
    1,091,224.62/1,505,368.41 = 847,841.58/x
  3. Step 3: Cross multiply
    1,091,224.62x = 1,505,368.41 × 847,841.58
  4. Step 4: Simplify right side
    1,091,224.62x = 1,276,313,931,216.49
  5. Step 5: Solve for x
    x = 1,276,313,931,216.49/1,091,224.62
  6. Step 6: Final answer
    x = 1,169,616.14

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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.