Home / 1,824,580.45-2,517,876.66-1,008,763.12

Finding the Fourth Proportional to 1,824,580.45, 2,517,876.66 and 1,008,763.12

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Solution

The fourth proportional to 1,824,580.45, 2,517,876.66 and 1,008,763.12 is: 1,392,068.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,580.45 : 2,517,876.66 = 1,008,763.12 : x
  2. Step 2: Convert to fraction form
    1,824,580.45/2,517,876.66 = 1,008,763.12/x
  3. Step 3: Cross multiply
    1,824,580.45x = 2,517,876.66 × 1,008,763.12
  4. Step 4: Simplify right side
    1,824,580.45x = 2,539,941,115,316.78
  5. Step 5: Solve for x
    x = 2,539,941,115,316.78/1,824,580.45
  6. Step 6: Final answer
    x = 1,392,068.58

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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.