Home / 681,571.60-1,022,357.40-468,995.20

Finding the Fourth Proportional to 681,571.60, 1,022,357.40 and 468,995.20

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Solution

The fourth proportional to 681,571.60, 1,022,357.40 and 468,995.20 is: 703,492.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,571.60 : 1,022,357.40 = 468,995.20 : x
  2. Step 2: Convert to fraction form
    681,571.60/1,022,357.40 = 468,995.20/x
  3. Step 3: Cross multiply
    681,571.60x = 1,022,357.40 × 468,995.20
  4. Step 4: Simplify right side
    681,571.60x = 479,480,713,284.48
  5. Step 5: Solve for x
    x = 479,480,713,284.48/681,571.60
  6. Step 6: Final answer
    x = 703,492.80

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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.