Home / 922,822.40-1,384,233.60-907,270.40

Finding the Fourth Proportional to 922,822.40, 1,384,233.60 and 907,270.40

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Solution

The fourth proportional to 922,822.40, 1,384,233.60 and 907,270.40 is: 1,360,905.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,822.40 : 1,384,233.60 = 907,270.40 : x
  2. Step 2: Convert to fraction form
    922,822.40/1,384,233.60 = 907,270.40/x
  3. Step 3: Cross multiply
    922,822.40x = 1,384,233.60 × 907,270.40
  4. Step 4: Simplify right side
    922,822.40x = 1,255,874,171,965.44
  5. Step 5: Solve for x
    x = 1,255,874,171,965.44/922,822.40
  6. Step 6: Final answer
    x = 1,360,905.60

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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.