Home / 1,411,990.35-1,948,535.04-767,414.46

Finding the Fourth Proportional to 1,411,990.35, 1,948,535.04 and 767,414.46

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Solution

The fourth proportional to 1,411,990.35, 1,948,535.04 and 767,414.46 is: 1,059,025.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,990.35 : 1,948,535.04 = 767,414.46 : x
  2. Step 2: Convert to fraction form
    1,411,990.35/1,948,535.04 = 767,414.46/x
  3. Step 3: Cross multiply
    1,411,990.35x = 1,948,535.04 × 767,414.46
  4. Step 4: Simplify right side
    1,411,990.35x = 1,495,333,965,512.68
  5. Step 5: Solve for x
    x = 1,495,333,965,512.68/1,411,990.35
  6. Step 6: Final answer
    x = 1,059,025.63

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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.