Home / 695,525.41-1,042,582.29-395,385.80

Finding the Fourth Proportional to 695,525.41, 1,042,582.29 and 395,385.80

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Solution

The fourth proportional to 695,525.41, 1,042,582.29 and 395,385.80 is: 592,677.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,525.41 : 1,042,582.29 = 395,385.80 : x
  2. Step 2: Convert to fraction form
    695,525.41/1,042,582.29 = 395,385.80/x
  3. Step 3: Cross multiply
    695,525.41x = 1,042,582.29 × 395,385.80
  4. Step 4: Simplify right side
    695,525.41x = 412,222,232,797.48
  5. Step 5: Solve for x
    x = 412,222,232,797.48/695,525.41
  6. Step 6: Final answer
    x = 592,677.46

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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.