Home / 704,562.80-1,056,844.20-695,231.60

Finding the Fourth Proportional to 704,562.80, 1,056,844.20 and 695,231.60

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Solution

The fourth proportional to 704,562.80, 1,056,844.20 and 695,231.60 is: 1,042,847.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,562.80 : 1,056,844.20 = 695,231.60 : x
  2. Step 2: Convert to fraction form
    704,562.80/1,056,844.20 = 695,231.60/x
  3. Step 3: Cross multiply
    704,562.80x = 1,056,844.20 × 695,231.60
  4. Step 4: Simplify right side
    704,562.80x = 734,751,484,116.72
  5. Step 5: Solve for x
    x = 734,751,484,116.72/704,562.80
  6. Step 6: Final answer
    x = 1,042,847.40

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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.