Home / 681,401.10-1,022,101.65-468,824.70

Finding the Fourth Proportional to 681,401.10, 1,022,101.65 and 468,824.70

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Solution

The fourth proportional to 681,401.10, 1,022,101.65 and 468,824.70 is: 703,237.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,401.10 : 1,022,101.65 = 468,824.70 : x
  2. Step 2: Convert to fraction form
    681,401.10/1,022,101.65 = 468,824.70/x
  3. Step 3: Cross multiply
    681,401.10x = 1,022,101.65 × 468,824.70
  4. Step 4: Simplify right side
    681,401.10x = 479,186,499,430.76
  5. Step 5: Solve for x
    x = 479,186,499,430.76/681,401.10
  6. Step 6: Final answer
    x = 703,237.05

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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.