Home / 1,709,108.70-2,560,283.85-1,498,983.90

Finding the Fourth Proportional to 1,709,108.70, 2,560,283.85 and 1,498,983.90

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Solution

The fourth proportional to 1,709,108.70, 2,560,283.85 and 1,498,983.90 is: 2,245,512.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,108.70 : 2,560,283.85 = 1,498,983.90 : x
  2. Step 2: Convert to fraction form
    1,709,108.70/2,560,283.85 = 1,498,983.90/x
  3. Step 3: Cross multiply
    1,709,108.70x = 2,560,283.85 × 1,498,983.90
  4. Step 4: Simplify right side
    1,709,108.70x = 3,837,824,270,580.02
  5. Step 5: Solve for x
    x = 3,837,824,270,580.02/1,709,108.70
  6. Step 6: Final answer
    x = 2,245,512.10

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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.