Home / 1,073,333-1,610,289.88-363,361.12

Finding the Fourth Proportional to 1,073,333, 1,610,289.88 and 363,361.12

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Solution

The fourth proportional to 1,073,333, 1,610,289.88 and 363,361.12 is: 545,139.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,333 : 1,610,289.88 = 363,361.12 : x
  2. Step 2: Convert to fraction form
    1,073,333/1,610,289.88 = 363,361.12/x
  3. Step 3: Cross multiply
    1,073,333x = 1,610,289.88 × 363,361.12
  4. Step 4: Simplify right side
    1,073,333x = 585,116,734,321.47
  5. Step 5: Solve for x
    x = 585,116,734,321.47/1,073,333
  6. Step 6: Final answer
    x = 545,139.98

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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.