Home / 1,159,778.25-1,601,193.83-758,070.09

Finding the Fourth Proportional to 1,159,778.25, 1,601,193.83 and 758,070.09

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Solution

The fourth proportional to 1,159,778.25, 1,601,193.83 and 758,070.09 is: 1,046,594.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,778.25 : 1,601,193.83 = 758,070.09 : x
  2. Step 2: Convert to fraction form
    1,159,778.25/1,601,193.83 = 758,070.09/x
  3. Step 3: Cross multiply
    1,159,778.25x = 1,601,193.83 × 758,070.09
  4. Step 4: Simplify right side
    1,159,778.25x = 1,213,817,147,025.19
  5. Step 5: Solve for x
    x = 1,213,817,147,025.19/1,159,778.25
  6. Step 6: Final answer
    x = 1,046,594.16

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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.