Home / 760,016.03-1,139,380.17-333,228.41

Finding the Fourth Proportional to 760,016.03, 1,139,380.17 and 333,228.41

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Solution

The fourth proportional to 760,016.03, 1,139,380.17 and 333,228.41 is: 499,560.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,016.03 : 1,139,380.17 = 333,228.41 : x
  2. Step 2: Convert to fraction form
    760,016.03/1,139,380.17 = 333,228.41/x
  3. Step 3: Cross multiply
    760,016.03x = 1,139,380.17 × 333,228.41
  4. Step 4: Simplify right side
    760,016.03x = 379,673,846,532.69
  5. Step 5: Solve for x
    x = 379,673,846,532.69/760,016.03
  6. Step 6: Final answer
    x = 499,560.31

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1.5x scale

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.