Home / 1,940,070.20-2,910,458.39-660,612.29

Finding the Fourth Proportional to 1,940,070.20, 2,910,458.39 and 660,612.29

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Solution

The fourth proportional to 1,940,070.20, 2,910,458.39 and 660,612.29 is: 991,038.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,070.20 : 2,910,458.39 = 660,612.29 : x
  2. Step 2: Convert to fraction form
    1,940,070.20/2,910,458.39 = 660,612.29/x
  3. Step 3: Cross multiply
    1,940,070.20x = 2,910,458.39 × 660,612.29
  4. Step 4: Simplify right side
    1,940,070.20x = 1,922,684,564,112.26
  5. Step 5: Solve for x
    x = 1,922,684,564,112.26/1,940,070.20
  6. Step 6: Final answer
    x = 991,038.66

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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.