Home / 1,007,076.53-1,389,783.34-548,204.29

Finding the Fourth Proportional to 1,007,076.53, 1,389,783.34 and 548,204.29

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Solution

The fourth proportional to 1,007,076.53, 1,389,783.34 and 548,204.29 is: 756,531.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,076.53 : 1,389,783.34 = 548,204.29 : x
  2. Step 2: Convert to fraction form
    1,007,076.53/1,389,783.34 = 548,204.29/x
  3. Step 3: Cross multiply
    1,007,076.53x = 1,389,783.34 × 548,204.29
  4. Step 4: Simplify right side
    1,007,076.53x = 761,885,183,285.68
  5. Step 5: Solve for x
    x = 761,885,183,285.68/1,007,076.53
  6. Step 6: Final answer
    x = 756,531.57

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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.