Home / 1,354,972.12-2,032,651.52-443,959.76

Finding the Fourth Proportional to 1,354,972.12, 2,032,651.52 and 443,959.76

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Solution

The fourth proportional to 1,354,972.12, 2,032,651.52 and 443,959.76 is: 666,002.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,972.12 : 2,032,651.52 = 443,959.76 : x
  2. Step 2: Convert to fraction form
    1,354,972.12/2,032,651.52 = 443,959.76/x
  3. Step 3: Cross multiply
    1,354,972.12x = 2,032,651.52 × 443,959.76
  4. Step 4: Simplify right side
    1,354,972.12x = 902,415,480,982.84
  5. Step 5: Solve for x
    x = 902,415,480,982.84/1,354,972.12
  6. Step 6: Final answer
    x = 666,002.99

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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.