Home / 1,043,516.80-1,565,500.02-323,844.40

Finding the Fourth Proportional to 1,043,516.80, 1,565,500.02 and 323,844.40

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Solution

The fourth proportional to 1,043,516.80, 1,565,500.02 and 323,844.40 is: 485,836.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,516.80 : 1,565,500.02 = 323,844.40 : x
  2. Step 2: Convert to fraction form
    1,043,516.80/1,565,500.02 = 323,844.40/x
  3. Step 3: Cross multiply
    1,043,516.80x = 1,565,500.02 × 323,844.40
  4. Step 4: Simplify right side
    1,043,516.80x = 506,978,414,676.89
  5. Step 5: Solve for x
    x = 506,978,414,676.89/1,043,516.80
  6. Step 6: Final answer
    x = 485,836.37

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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.