Home / 1,096,572.80-1,644,859.20-830,852.30

Finding the Fourth Proportional to 1,096,572.80, 1,644,859.20 and 830,852.30

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Solution

The fourth proportional to 1,096,572.80, 1,644,859.20 and 830,852.30 is: 1,246,278.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,572.80 : 1,644,859.20 = 830,852.30 : x
  2. Step 2: Convert to fraction form
    1,096,572.80/1,644,859.20 = 830,852.30/x
  3. Step 3: Cross multiply
    1,096,572.80x = 1,644,859.20 × 830,852.30
  4. Step 4: Simplify right side
    1,096,572.80x = 1,366,635,049,496.16
  5. Step 5: Solve for x
    x = 1,366,635,049,496.16/1,096,572.80
  6. Step 6: Final answer
    x = 1,246,278.45

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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.