Home / 1,456,232.75-2,185,332.83-509,611.67

Finding the Fourth Proportional to 1,456,232.75, 2,185,332.83 and 509,611.67

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Solution

The fourth proportional to 1,456,232.75, 2,185,332.83 and 509,611.67 is: 764,761.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,232.75 : 2,185,332.83 = 509,611.67 : x
  2. Step 2: Convert to fraction form
    1,456,232.75/2,185,332.83 = 509,611.67/x
  3. Step 3: Cross multiply
    1,456,232.75x = 2,185,332.83 × 509,611.67
  4. Step 4: Simplify right side
    1,456,232.75x = 1,113,671,117,828.44
  5. Step 5: Solve for x
    x = 1,113,671,117,828.44/1,456,232.75
  6. Step 6: Final answer
    x = 764,761.76

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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.