Home / 882,427.21-1,218,015.76-762,852.98

Finding the Fourth Proportional to 882,427.21, 1,218,015.76 and 762,852.98

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Solution

The fourth proportional to 882,427.21, 1,218,015.76 and 762,852.98 is: 1,052,967.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,427.21 : 1,218,015.76 = 762,852.98 : x
  2. Step 2: Convert to fraction form
    882,427.21/1,218,015.76 = 762,852.98/x
  3. Step 3: Cross multiply
    882,427.21x = 1,218,015.76 × 762,852.98
  4. Step 4: Simplify right side
    882,427.21x = 929,166,953,340.87
  5. Step 5: Solve for x
    x = 929,166,953,340.87/882,427.21
  6. Step 6: Final answer
    x = 1,052,967.25

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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.