Home / 1,644,101.76-2,466,316.80-446,043.84

Finding the Fourth Proportional to 1,644,101.76, 2,466,316.80 and 446,043.84

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Solution

The fourth proportional to 1,644,101.76, 2,466,316.80 and 446,043.84 is: 669,110.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,101.76 : 2,466,316.80 = 446,043.84 : x
  2. Step 2: Convert to fraction form
    1,644,101.76/2,466,316.80 = 446,043.84/x
  3. Step 3: Cross multiply
    1,644,101.76x = 2,466,316.80 × 446,043.84
  4. Step 4: Simplify right side
    1,644,101.76x = 1,100,085,416,128.51
  5. Step 5: Solve for x
    x = 1,100,085,416,128.51/1,644,101.76
  6. Step 6: Final answer
    x = 669,110.30

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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.