Home / 868,428.63-1,302,646.11-614,942.37

Finding the Fourth Proportional to 868,428.63, 1,302,646.11 and 614,942.37

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Solution

The fourth proportional to 868,428.63, 1,302,646.11 and 614,942.37 is: 922,415.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,428.63 : 1,302,646.11 = 614,942.37 : x
  2. Step 2: Convert to fraction form
    868,428.63/1,302,646.11 = 614,942.37/x
  3. Step 3: Cross multiply
    868,428.63x = 1,302,646.11 × 614,942.37
  4. Step 4: Simplify right side
    868,428.63x = 801,052,286,154.68
  5. Step 5: Solve for x
    x = 801,052,286,154.68/868,428.63
  6. Step 6: Final answer
    x = 922,415.80

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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.