Home / 894,205.57-1,233,977.29-507,056.33

Finding the Fourth Proportional to 894,205.57, 1,233,977.29 and 507,056.33

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Solution

The fourth proportional to 894,205.57, 1,233,977.29 and 507,056.33 is: 699,722.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,205.57 : 1,233,977.29 = 507,056.33 : x
  2. Step 2: Convert to fraction form
    894,205.57/1,233,977.29 = 507,056.33/x
  3. Step 3: Cross multiply
    894,205.57x = 1,233,977.29 × 507,056.33
  4. Step 4: Simplify right side
    894,205.57x = 625,696,000,976.28
  5. Step 5: Solve for x
    x = 625,696,000,976.28/894,205.57
  6. Step 6: Final answer
    x = 699,722.78

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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.