Home / 1,560,404-2,152,747.92-906,921.44

Finding the Fourth Proportional to 1,560,404, 2,152,747.92 and 906,921.44

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Solution

The fourth proportional to 1,560,404, 2,152,747.92 and 906,921.44 is: 1,251,197.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,404 : 2,152,747.92 = 906,921.44 : x
  2. Step 2: Convert to fraction form
    1,560,404/2,152,747.92 = 906,921.44/x
  3. Step 3: Cross multiply
    1,560,404x = 2,152,747.92 × 906,921.44
  4. Step 4: Simplify right side
    1,560,404x = 1,952,373,243,563.40
  5. Step 5: Solve for x
    x = 1,952,373,243,563.40/1,560,404
  6. Step 6: Final answer
    x = 1,251,197.28

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1.5x scale

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.