Home / 1,481,044.64-2,221,107.76-534,292.32

Finding the Fourth Proportional to 1,481,044.64, 2,221,107.76 and 534,292.32

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Solution

The fourth proportional to 1,481,044.64, 2,221,107.76 and 534,292.32 is: 801,272.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,044.64 : 2,221,107.76 = 534,292.32 : x
  2. Step 2: Convert to fraction form
    1,481,044.64/2,221,107.76 = 534,292.32/x
  3. Step 3: Cross multiply
    1,481,044.64x = 2,221,107.76 × 534,292.32
  4. Step 4: Simplify right side
    1,481,044.64x = 1,186,720,818,060.40
  5. Step 5: Solve for x
    x = 1,186,720,818,060.40/1,481,044.64
  6. Step 6: Final answer
    x = 801,272.82

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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.