Home / 1,239,104.25-1,709,993.34-695,280.27

Finding the Fourth Proportional to 1,239,104.25, 1,709,993.34 and 695,280.27

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Solution

The fourth proportional to 1,239,104.25, 1,709,993.34 and 695,280.27 is: 959,503.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,239,104.25 : 1,709,993.34 = 695,280.27 : x
  2. Step 2: Convert to fraction form
    1,239,104.25/1,709,993.34 = 695,280.27/x
  3. Step 3: Cross multiply
    1,239,104.25x = 1,709,993.34 × 695,280.27
  4. Step 4: Simplify right side
    1,239,104.25x = 1,188,924,631,133.40
  5. Step 5: Solve for x
    x = 1,188,924,631,133.40/1,239,104.25
  6. Step 6: Final answer
    x = 959,503.31

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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.