Home / 739,076.20-1,108,614.30-561,929.20

Finding the Fourth Proportional to 739,076.20, 1,108,614.30 and 561,929.20

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Solution

The fourth proportional to 739,076.20, 1,108,614.30 and 561,929.20 is: 842,893.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,076.20 : 1,108,614.30 = 561,929.20 : x
  2. Step 2: Convert to fraction form
    739,076.20/1,108,614.30 = 561,929.20/x
  3. Step 3: Cross multiply
    739,076.20x = 1,108,614.30 × 561,929.20
  4. Step 4: Simplify right side
    739,076.20x = 622,962,746,707.56
  5. Step 5: Solve for x
    x = 622,962,746,707.56/739,076.20
  6. Step 6: Final answer
    x = 842,893.80

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1.5x scale

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.