Home / 1,342,696.10-1,852,969.52-730,819.29

Finding the Fourth Proportional to 1,342,696.10, 1,852,969.52 and 730,819.29

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Solution

The fourth proportional to 1,342,696.10, 1,852,969.52 and 730,819.29 is: 1,008,557.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,696.10 : 1,852,969.52 = 730,819.29 : x
  2. Step 2: Convert to fraction form
    1,342,696.10/1,852,969.52 = 730,819.29/x
  3. Step 3: Cross multiply
    1,342,696.10x = 1,852,969.52 × 730,819.29
  4. Step 4: Simplify right side
    1,342,696.10x = 1,354,185,873,662.87
  5. Step 5: Solve for x
    x = 1,354,185,873,662.87/1,342,696.10
  6. Step 6: Final answer
    x = 1,008,557.24

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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.