Home / 1,040,216.70-1,560,325.05-898,499.10

Finding the Fourth Proportional to 1,040,216.70, 1,560,325.05 and 898,499.10

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Solution

The fourth proportional to 1,040,216.70, 1,560,325.05 and 898,499.10 is: 1,347,748.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,216.70 : 1,560,325.05 = 898,499.10 : x
  2. Step 2: Convert to fraction form
    1,040,216.70/1,560,325.05 = 898,499.10/x
  3. Step 3: Cross multiply
    1,040,216.70x = 1,560,325.05 × 898,499.10
  4. Step 4: Simplify right side
    1,040,216.70x = 1,401,950,653,132.46
  5. Step 5: Solve for x
    x = 1,401,950,653,132.46/1,040,216.70
  6. Step 6: Final answer
    x = 1,347,748.65

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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.