Home / 1,084,831.04-1,627,517.56-765,606.18

Finding the Fourth Proportional to 1,084,831.04, 1,627,517.56 and 765,606.18

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Solution

The fourth proportional to 1,084,831.04, 1,627,517.56 and 765,606.18 is: 1,148,600.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,831.04 : 1,627,517.56 = 765,606.18 : x
  2. Step 2: Convert to fraction form
    1,084,831.04/1,627,517.56 = 765,606.18/x
  3. Step 3: Cross multiply
    1,084,831.04x = 1,627,517.56 × 765,606.18
  4. Step 4: Simplify right side
    1,084,831.04x = 1,246,037,501,994.52
  5. Step 5: Solve for x
    x = 1,246,037,501,994.52/1,084,831.04
  6. Step 6: Final answer
    x = 1,148,600.52

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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.