Home / 1,175,123.12-1,622,165.96-793,666.58

Finding the Fourth Proportional to 1,175,123.12, 1,622,165.96 and 793,666.58

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Solution

The fourth proportional to 1,175,123.12, 1,622,165.96 and 793,666.58 is: 1,095,594.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,123.12 : 1,622,165.96 = 793,666.58 : x
  2. Step 2: Convert to fraction form
    1,175,123.12/1,622,165.96 = 793,666.58/x
  3. Step 3: Cross multiply
    1,175,123.12x = 1,622,165.96 × 793,666.58
  4. Step 4: Simplify right side
    1,175,123.12x = 1,287,458,909,665.62
  5. Step 5: Solve for x
    x = 1,287,458,909,665.62/1,175,123.12
  6. Step 6: Final answer
    x = 1,095,594.91

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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.