Home / 1,076,751.20-1,485,981.90-593,315.75

Finding the Fourth Proportional to 1,076,751.20, 1,485,981.90 and 593,315.75

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Solution

The fourth proportional to 1,076,751.20, 1,485,981.90 and 593,315.75 is: 818,811.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,751.20 : 1,485,981.90 = 593,315.75 : x
  2. Step 2: Convert to fraction form
    1,076,751.20/1,485,981.90 = 593,315.75/x
  3. Step 3: Cross multiply
    1,076,751.20x = 1,485,981.90 × 593,315.75
  4. Step 4: Simplify right side
    1,076,751.20x = 881,656,469,199.88
  5. Step 5: Solve for x
    x = 881,656,469,199.88/1,076,751.20
  6. Step 6: Final answer
    x = 818,811.69

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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.