Home / 1,107,238.05-1,527,988.50-597,940.38

Finding the Fourth Proportional to 1,107,238.05, 1,527,988.50 and 597,940.38

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Solution

The fourth proportional to 1,107,238.05, 1,527,988.50 and 597,940.38 is: 825,157.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,238.05 : 1,527,988.50 = 597,940.38 : x
  2. Step 2: Convert to fraction form
    1,107,238.05/1,527,988.50 = 597,940.38/x
  3. Step 3: Cross multiply
    1,107,238.05x = 1,527,988.50 × 597,940.38
  4. Step 4: Simplify right side
    1,107,238.05x = 913,646,024,325.63
  5. Step 5: Solve for x
    x = 913,646,024,325.63/1,107,238.05
  6. Step 6: Final answer
    x = 825,157.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.