Home / 1,090,949.41-1,636,518.84-332,961.58

Finding the Fourth Proportional to 1,090,949.41, 1,636,518.84 and 332,961.58

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Solution

The fourth proportional to 1,090,949.41, 1,636,518.84 and 332,961.58 is: 499,471.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,949.41 : 1,636,518.84 = 332,961.58 : x
  2. Step 2: Convert to fraction form
    1,090,949.41/1,636,518.84 = 332,961.58/x
  3. Step 3: Cross multiply
    1,090,949.41x = 1,636,518.84 × 332,961.58
  4. Step 4: Simplify right side
    1,090,949.41x = 544,897,898,666.17
  5. Step 5: Solve for x
    x = 544,897,898,666.17/1,090,949.41
  6. Step 6: Final answer
    x = 499,471.28

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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.