Home / 1,757,719.50-2,425,911.78-1,113,199.62

Finding the Fourth Proportional to 1,757,719.50, 2,425,911.78 and 1,113,199.62

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Solution

The fourth proportional to 1,757,719.50, 2,425,911.78 and 1,113,199.62 is: 1,536,379.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,719.50 : 2,425,911.78 = 1,113,199.62 : x
  2. Step 2: Convert to fraction form
    1,757,719.50/2,425,911.78 = 1,113,199.62/x
  3. Step 3: Cross multiply
    1,757,719.50x = 2,425,911.78 × 1,113,199.62
  4. Step 4: Simplify right side
    1,757,719.50x = 2,700,524,071,649.52
  5. Step 5: Solve for x
    x = 2,700,524,071,649.52/1,757,719.50
  6. Step 6: Final answer
    x = 1,536,379.42

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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.