Home / 882,041.79-1,217,903.31-677,770.73

Finding the Fourth Proportional to 882,041.79, 1,217,903.31 and 677,770.73

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Solution

The fourth proportional to 882,041.79, 1,217,903.31 and 677,770.73 is: 935,850.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,041.79 : 1,217,903.31 = 677,770.73 : x
  2. Step 2: Convert to fraction form
    882,041.79/1,217,903.31 = 677,770.73/x
  3. Step 3: Cross multiply
    882,041.79x = 1,217,903.31 × 677,770.73
  4. Step 4: Simplify right side
    882,041.79x = 825,459,210,748.93
  5. Step 5: Solve for x
    x = 825,459,210,748.93/882,041.79
  6. Step 6: Final answer
    x = 935,850.45

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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.