Home / 1,183,179.25-1,635,545.59-1,055,384.30

Finding the Fourth Proportional to 1,183,179.25, 1,635,545.59 and 1,055,384.30

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Solution

The fourth proportional to 1,183,179.25, 1,635,545.59 and 1,055,384.30 is: 1,458,890.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,179.25 : 1,635,545.59 = 1,055,384.30 : x
  2. Step 2: Convert to fraction form
    1,183,179.25/1,635,545.59 = 1,055,384.30/x
  3. Step 3: Cross multiply
    1,183,179.25x = 1,635,545.59 × 1,055,384.30
  4. Step 4: Simplify right side
    1,183,179.25x = 1,726,129,139,070.64
  5. Step 5: Solve for x
    x = 1,726,129,139,070.64/1,183,179.25
  6. Step 6: Final answer
    x = 1,458,890.64

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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.