Home / 937,933.35-1,294,794.28-628,368.96

Finding the Fourth Proportional to 937,933.35, 1,294,794.28 and 628,368.96

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Solution

The fourth proportional to 937,933.35, 1,294,794.28 and 628,368.96 is: 867,448.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,933.35 : 1,294,794.28 = 628,368.96 : x
  2. Step 2: Convert to fraction form
    937,933.35/1,294,794.28 = 628,368.96/x
  3. Step 3: Cross multiply
    937,933.35x = 1,294,794.28 × 628,368.96
  4. Step 4: Simplify right side
    937,933.35x = 813,608,535,137.55
  5. Step 5: Solve for x
    x = 813,608,535,137.55/937,933.35
  6. Step 6: Final answer
    x = 867,448.13

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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.