Home / 1,082,401.60-1,623,704.80-294,433.60

Finding the Fourth Proportional to 1,082,401.60, 1,623,704.80 and 294,433.60

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Solution

The fourth proportional to 1,082,401.60, 1,623,704.80 and 294,433.60 is: 441,678.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,401.60 : 1,623,704.80 = 294,433.60 : x
  2. Step 2: Convert to fraction form
    1,082,401.60/1,623,704.80 = 294,433.60/x
  3. Step 3: Cross multiply
    1,082,401.60x = 1,623,704.80 × 294,433.60
  4. Step 4: Simplify right side
    1,082,401.60x = 478,073,249,601.28
  5. Step 5: Solve for x
    x = 478,073,249,601.28/1,082,401.60
  6. Step 6: Final answer
    x = 441,678.25

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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.