Home / 1,660,826.70-2,492,406.45-1,063,241.10

Finding the Fourth Proportional to 1,660,826.70, 2,492,406.45 and 1,063,241.10

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Solution

The fourth proportional to 1,660,826.70, 2,492,406.45 and 1,063,241.10 is: 1,595,608.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,826.70 : 2,492,406.45 = 1,063,241.10 : x
  2. Step 2: Convert to fraction form
    1,660,826.70/2,492,406.45 = 1,063,241.10/x
  3. Step 3: Cross multiply
    1,660,826.70x = 2,492,406.45 × 1,063,241.10
  4. Step 4: Simplify right side
    1,660,826.70x = 2,650,028,975,545.10
  5. Step 5: Solve for x
    x = 2,650,028,975,545.10/1,660,826.70
  6. Step 6: Final answer
    x = 1,595,608.37

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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.