Home / 1,130,879.66-1,696,296.11-372,766.64

Finding the Fourth Proportional to 1,130,879.66, 1,696,296.11 and 372,766.64

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Solution

The fourth proportional to 1,130,879.66, 1,696,296.11 and 372,766.64 is: 559,142.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,879.66 : 1,696,296.11 = 372,766.64 : x
  2. Step 2: Convert to fraction form
    1,130,879.66/1,696,296.11 = 372,766.64/x
  3. Step 3: Cross multiply
    1,130,879.66x = 1,696,296.11 × 372,766.64
  4. Step 4: Simplify right side
    1,130,879.66x = 632,322,591,024.46
  5. Step 5: Solve for x
    x = 632,322,591,024.46/1,130,879.66
  6. Step 6: Final answer
    x = 559,142.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.