Home / 1,104,240.40-1,658,110.20-806,808.40

Finding the Fourth Proportional to 1,104,240.40, 1,658,110.20 and 806,808.40

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Solution

The fourth proportional to 1,104,240.40, 1,658,110.20 and 806,808.40 is: 1,211,490.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,240.40 : 1,658,110.20 = 806,808.40 : x
  2. Step 2: Convert to fraction form
    1,104,240.40/1,658,110.20 = 806,808.40/x
  3. Step 3: Cross multiply
    1,104,240.40x = 1,658,110.20 × 806,808.40
  4. Step 4: Simplify right side
    1,104,240.40x = 1,337,777,237,485.68
  5. Step 5: Solve for x
    x = 1,337,777,237,485.68/1,104,240.40
  6. Step 6: Final answer
    x = 1,211,490.94

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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.