Home / 891,734.58-1,230,592.02-483,836.31

Finding the Fourth Proportional to 891,734.58, 1,230,592.02 and 483,836.31

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Solution

The fourth proportional to 891,734.58, 1,230,592.02 and 483,836.31 is: 667,693.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,734.58 : 1,230,592.02 = 483,836.31 : x
  2. Step 2: Convert to fraction form
    891,734.58/1,230,592.02 = 483,836.31/x
  3. Step 3: Cross multiply
    891,734.58x = 1,230,592.02 × 483,836.31
  4. Step 4: Simplify right side
    891,734.58x = 595,405,102,072.25
  5. Step 5: Solve for x
    x = 595,405,102,072.25/891,734.58
  6. Step 6: Final answer
    x = 667,693.19

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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.