Home / 1,335,622.39-1,998,644.65-1,156,324.55

Finding the Fourth Proportional to 1,335,622.39, 1,998,644.65 and 1,156,324.55

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Solution

The fourth proportional to 1,335,622.39, 1,998,644.65 and 1,156,324.55 is: 1,730,340.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,622.39 : 1,998,644.65 = 1,156,324.55 : x
  2. Step 2: Convert to fraction form
    1,335,622.39/1,998,644.65 = 1,156,324.55/x
  3. Step 3: Cross multiply
    1,335,622.39x = 1,998,644.65 × 1,156,324.55
  4. Step 4: Simplify right side
    1,335,622.39x = 2,311,081,862,637.12
  5. Step 5: Solve for x
    x = 2,311,081,862,637.12/1,335,622.39
  6. Step 6: Final answer
    x = 1,730,340.76

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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.