Home / 1,104,020.96-1,655,611.16-724,840.28

Finding the Fourth Proportional to 1,104,020.96, 1,655,611.16 and 724,840.28

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Solution

The fourth proportional to 1,104,020.96, 1,655,611.16 and 724,840.28 is: 1,086,984.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,020.96 : 1,655,611.16 = 724,840.28 : x
  2. Step 2: Convert to fraction form
    1,104,020.96/1,655,611.16 = 724,840.28/x
  3. Step 3: Cross multiply
    1,104,020.96x = 1,655,611.16 × 724,840.28
  4. Step 4: Simplify right side
    1,104,020.96x = 1,200,053,656,785.52
  5. Step 5: Solve for x
    x = 1,200,053,656,785.52/1,104,020.96
  6. Step 6: Final answer
    x = 1,086,984.49

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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.