Home / 1,057,221.52-1,458,976.20-573,790.96

Finding the Fourth Proportional to 1,057,221.52, 1,458,976.20 and 573,790.96

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Solution

The fourth proportional to 1,057,221.52, 1,458,976.20 and 573,790.96 is: 791,837.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,221.52 : 1,458,976.20 = 573,790.96 : x
  2. Step 2: Convert to fraction form
    1,057,221.52/1,458,976.20 = 573,790.96/x
  3. Step 3: Cross multiply
    1,057,221.52x = 1,458,976.20 × 573,790.96
  4. Step 4: Simplify right side
    1,057,221.52x = 837,147,354,415.15
  5. Step 5: Solve for x
    x = 837,147,354,415.15/1,057,221.52
  6. Step 6: Final answer
    x = 791,837.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.