Home / 1,239,209.52-1,710,109.98-695,270.22

Finding the Fourth Proportional to 1,239,209.52, 1,710,109.98 and 695,270.22

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Solution

The fourth proportional to 1,239,209.52, 1,710,109.98 and 695,270.22 is: 959,473.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,239,209.52 : 1,710,109.98 = 695,270.22 : x
  2. Step 2: Convert to fraction form
    1,239,209.52/1,710,109.98 = 695,270.22/x
  3. Step 3: Cross multiply
    1,239,209.52x = 1,710,109.98 × 695,270.22
  4. Step 4: Simplify right side
    1,239,209.52x = 1,188,988,542,018.80
  5. Step 5: Solve for x
    x = 1,188,988,542,018.80/1,239,209.52
  6. Step 6: Final answer
    x = 959,473.38

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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.