Home / 1,481,002.08-2,043,782.89-801,938.58

Finding the Fourth Proportional to 1,481,002.08, 2,043,782.89 and 801,938.58

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Solution

The fourth proportional to 1,481,002.08, 2,043,782.89 and 801,938.58 is: 1,106,675.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,002.08 : 2,043,782.89 = 801,938.58 : x
  2. Step 2: Convert to fraction form
    1,481,002.08/2,043,782.89 = 801,938.58/x
  3. Step 3: Cross multiply
    1,481,002.08x = 2,043,782.89 × 801,938.58
  4. Step 4: Simplify right side
    1,481,002.08x = 1,638,988,338,965.86
  5. Step 5: Solve for x
    x = 1,638,988,338,965.86/1,481,002.08
  6. Step 6: Final answer
    x = 1,106,675.25

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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.