Home / 1,342,696.64-1,852,970.27-730,819.83

Finding the Fourth Proportional to 1,342,696.64, 1,852,970.27 and 730,819.83

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Solution

The fourth proportional to 1,342,696.64, 1,852,970.27 and 730,819.83 is: 1,008,557.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,696.64 : 1,852,970.27 = 730,819.83 : x
  2. Step 2: Convert to fraction form
    1,342,696.64/1,852,970.27 = 730,819.83/x
  3. Step 3: Cross multiply
    1,342,696.64x = 1,852,970.27 × 730,819.83
  4. Step 4: Simplify right side
    1,342,696.64x = 1,354,187,414,062.35
  5. Step 5: Solve for x
    x = 1,354,187,414,062.35/1,342,696.64
  6. Step 6: Final answer
    x = 1,008,557.98

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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.