Home / 1,116,949.69-1,674,258.13-547,542.37

Finding the Fourth Proportional to 1,116,949.69, 1,674,258.13 and 547,542.37

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Solution

The fourth proportional to 1,116,949.69, 1,674,258.13 and 547,542.37 is: 820,741.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,949.69 : 1,674,258.13 = 547,542.37 : x
  2. Step 2: Convert to fraction form
    1,116,949.69/1,674,258.13 = 547,542.37/x
  3. Step 3: Cross multiply
    1,116,949.69x = 1,674,258.13 × 547,542.37
  4. Step 4: Simplify right side
    1,116,949.69x = 916,727,268,039.17
  5. Step 5: Solve for x
    x = 916,727,268,039.17/1,116,949.69
  6. Step 6: Final answer
    x = 820,741.77

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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.