Home / 1,095,634.46-1,512,945.06-682,875.68

Finding the Fourth Proportional to 1,095,634.46, 1,512,945.06 and 682,875.68

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Solution

The fourth proportional to 1,095,634.46, 1,512,945.06 and 682,875.68 is: 942,972.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,634.46 : 1,512,945.06 = 682,875.68 : x
  2. Step 2: Convert to fraction form
    1,095,634.46/1,512,945.06 = 682,875.68/x
  3. Step 3: Cross multiply
    1,095,634.46x = 1,512,945.06 × 682,875.68
  4. Step 4: Simplify right side
    1,095,634.46x = 1,033,153,386,650.14
  5. Step 5: Solve for x
    x = 1,033,153,386,650.14/1,095,634.46
  6. Step 6: Final answer
    x = 942,972.70

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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.