Home / 807,297.36-1,114,056.36-467,797.20

Finding the Fourth Proportional to 807,297.36, 1,114,056.36 and 467,797.20

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Solution

The fourth proportional to 807,297.36, 1,114,056.36 and 467,797.20 is: 645,552.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,297.36 : 1,114,056.36 = 467,797.20 : x
  2. Step 2: Convert to fraction form
    807,297.36/1,114,056.36 = 467,797.20/x
  3. Step 3: Cross multiply
    807,297.36x = 1,114,056.36 × 467,797.20
  4. Step 4: Simplify right side
    807,297.36x = 521,152,445,850.19
  5. Step 5: Solve for x
    x = 521,152,445,850.19/807,297.36
  6. Step 6: Final answer
    x = 645,552.03

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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.