Home / 695,041.62-1,042,648.29-245,669.82

Finding the Fourth Proportional to 695,041.62, 1,042,648.29 and 245,669.82

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Solution

The fourth proportional to 695,041.62, 1,042,648.29 and 245,669.82 is: 368,535.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,041.62 : 1,042,648.29 = 245,669.82 : x
  2. Step 2: Convert to fraction form
    695,041.62/1,042,648.29 = 245,669.82/x
  3. Step 3: Cross multiply
    695,041.62x = 1,042,648.29 × 245,669.82
  4. Step 4: Simplify right side
    695,041.62x = 256,147,217,727.61
  5. Step 5: Solve for x
    x = 256,147,217,727.61/695,041.62
  6. Step 6: Final answer
    x = 368,535.08

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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.