Home / 1,265,065.38-1,745,831.61-692,092.26

Finding the Fourth Proportional to 1,265,065.38, 1,745,831.61 and 692,092.26

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Solution

The fourth proportional to 1,265,065.38, 1,745,831.61 and 692,092.26 is: 955,109.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,065.38 : 1,745,831.61 = 692,092.26 : x
  2. Step 2: Convert to fraction form
    1,265,065.38/1,745,831.61 = 692,092.26/x
  3. Step 3: Cross multiply
    1,265,065.38x = 1,745,831.61 × 692,092.26
  4. Step 4: Simplify right side
    1,265,065.38x = 1,208,276,544,544.34
  5. Step 5: Solve for x
    x = 1,208,276,544,544.34/1,265,065.38
  6. Step 6: Final answer
    x = 955,109.96

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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.