Home / 681,228.36-1,021,866.03-360,947.07

Finding the Fourth Proportional to 681,228.36, 1,021,866.03 and 360,947.07

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Solution

The fourth proportional to 681,228.36, 1,021,866.03 and 360,947.07 is: 541,433.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,228.36 : 1,021,866.03 = 360,947.07 : x
  2. Step 2: Convert to fraction form
    681,228.36/1,021,866.03 = 360,947.07/x
  3. Step 3: Cross multiply
    681,228.36x = 1,021,866.03 × 360,947.07
  4. Step 4: Simplify right side
    681,228.36x = 368,839,549,461.03
  5. Step 5: Solve for x
    x = 368,839,549,461.03/681,228.36
  6. Step 6: Final answer
    x = 541,433.05

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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.