Home / 1,100,529.30-1,650,793.95-834,808.80

Finding the Fourth Proportional to 1,100,529.30, 1,650,793.95 and 834,808.80

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Solution

The fourth proportional to 1,100,529.30, 1,650,793.95 and 834,808.80 is: 1,252,213.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,529.30 : 1,650,793.95 = 834,808.80 : x
  2. Step 2: Convert to fraction form
    1,100,529.30/1,650,793.95 = 834,808.80/x
  3. Step 3: Cross multiply
    1,100,529.30x = 1,650,793.95 × 834,808.80
  4. Step 4: Simplify right side
    1,100,529.30x = 1,378,097,316,446.76
  5. Step 5: Solve for x
    x = 1,378,097,316,446.76/1,100,529.30
  6. Step 6: Final answer
    x = 1,252,213.20

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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.