Home / 906,546.80-1,359,820.20-808,569.20

Finding the Fourth Proportional to 906,546.80, 1,359,820.20 and 808,569.20

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Solution

The fourth proportional to 906,546.80, 1,359,820.20 and 808,569.20 is: 1,212,853.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,546.80 : 1,359,820.20 = 808,569.20 : x
  2. Step 2: Convert to fraction form
    906,546.80/1,359,820.20 = 808,569.20/x
  3. Step 3: Cross multiply
    906,546.80x = 1,359,820.20 × 808,569.20
  4. Step 4: Simplify right side
    906,546.80x = 1,099,508,731,257.84
  5. Step 5: Solve for x
    x = 1,099,508,731,257.84/906,546.80
  6. Step 6: Final answer
    x = 1,212,853.80

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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.