Home / 1,322,069.50-1,983,280.80-523,164.22

Finding the Fourth Proportional to 1,322,069.50, 1,983,280.80 and 523,164.22

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Solution

The fourth proportional to 1,322,069.50, 1,983,280.80 and 523,164.22 is: 784,816.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,069.50 : 1,983,280.80 = 523,164.22 : x
  2. Step 2: Convert to fraction form
    1,322,069.50/1,983,280.80 = 523,164.22/x
  3. Step 3: Cross multiply
    1,322,069.50x = 1,983,280.80 × 523,164.22
  4. Step 4: Simplify right side
    1,322,069.50x = 1,037,581,546,833.84
  5. Step 5: Solve for x
    x = 1,037,581,546,833.84/1,322,069.50
  6. Step 6: Final answer
    x = 784,816.19

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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.