Home / 546,066.30-819,099.45-492,922.20

Finding the Fourth Proportional to 546,066.30, 819,099.45 and 492,922.20

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Solution

The fourth proportional to 546,066.30, 819,099.45 and 492,922.20 is: 739,383.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,066.30 : 819,099.45 = 492,922.20 : x
  2. Step 2: Convert to fraction form
    546,066.30/819,099.45 = 492,922.20/x
  3. Step 3: Cross multiply
    546,066.30x = 819,099.45 × 492,922.20
  4. Step 4: Simplify right side
    546,066.30x = 403,752,302,912.79
  5. Step 5: Solve for x
    x = 403,752,302,912.79/546,066.30
  6. Step 6: Final answer
    x = 739,383.30

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Similar ratio
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1.5x scale

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.