Home / 1,663,271.10-2,494,906.65-907,443.90

Finding the Fourth Proportional to 1,663,271.10, 2,494,906.65 and 907,443.90

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Solution

The fourth proportional to 1,663,271.10, 2,494,906.65 and 907,443.90 is: 1,361,165.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,271.10 : 2,494,906.65 = 907,443.90 : x
  2. Step 2: Convert to fraction form
    1,663,271.10/2,494,906.65 = 907,443.90/x
  3. Step 3: Cross multiply
    1,663,271.10x = 2,494,906.65 × 907,443.90
  4. Step 4: Simplify right side
    1,663,271.10x = 2,263,987,820,611.94
  5. Step 5: Solve for x
    x = 2,263,987,820,611.94/1,663,271.10
  6. Step 6: Final answer
    x = 1,361,165.85

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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.