Home / 881,989.20-1,322,983.80-833,000.40

Finding the Fourth Proportional to 881,989.20, 1,322,983.80 and 833,000.40

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Solution

The fourth proportional to 881,989.20, 1,322,983.80 and 833,000.40 is: 1,249,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,989.20 : 1,322,983.80 = 833,000.40 : x
  2. Step 2: Convert to fraction form
    881,989.20/1,322,983.80 = 833,000.40/x
  3. Step 3: Cross multiply
    881,989.20x = 1,322,983.80 × 833,000.40
  4. Step 4: Simplify right side
    881,989.20x = 1,102,046,034,593.52
  5. Step 5: Solve for x
    x = 1,102,046,034,593.52/881,989.20
  6. Step 6: Final answer
    x = 1,249,500.60

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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.