Home / 1,076,746.70-1,485,976.77-593,311.76

Finding the Fourth Proportional to 1,076,746.70, 1,485,976.77 and 593,311.76

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Solution

The fourth proportional to 1,076,746.70, 1,485,976.77 and 593,311.76 is: 818,806.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,746.70 : 1,485,976.77 = 593,311.76 : x
  2. Step 2: Convert to fraction form
    1,076,746.70/1,485,976.77 = 593,311.76/x
  3. Step 3: Cross multiply
    1,076,746.70x = 1,485,976.77 × 593,311.76
  4. Step 4: Simplify right side
    1,076,746.70x = 881,647,489,761.26
  5. Step 5: Solve for x
    x = 881,647,489,761.26/1,076,746.70
  6. Step 6: Final answer
    x = 818,806.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.