Home / 1,336,178.52-2,000,681.10-1,123,602.12

Finding the Fourth Proportional to 1,336,178.52, 2,000,681.10 and 1,123,602.12

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Solution

The fourth proportional to 1,336,178.52, 2,000,681.10 and 1,123,602.12 is: 1,682,387.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,178.52 : 2,000,681.10 = 1,123,602.12 : x
  2. Step 2: Convert to fraction form
    1,336,178.52/2,000,681.10 = 1,123,602.12/x
  3. Step 3: Cross multiply
    1,336,178.52x = 2,000,681.10 × 1,123,602.12
  4. Step 4: Simplify right side
    1,336,178.52x = 2,247,969,525,403.93
  5. Step 5: Solve for x
    x = 2,247,969,525,403.93/1,336,178.52
  6. Step 6: Final answer
    x = 1,682,387.12

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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.