Home / 1,019,307.56-1,530,142.46-546,915.56

Finding the Fourth Proportional to 1,019,307.56, 1,530,142.46 and 546,915.56

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Solution

The fourth proportional to 1,019,307.56, 1,530,142.46 and 546,915.56 is: 821,007.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,307.56 : 1,530,142.46 = 546,915.56 : x
  2. Step 2: Convert to fraction form
    1,019,307.56/1,530,142.46 = 546,915.56/x
  3. Step 3: Cross multiply
    1,019,307.56x = 1,530,142.46 × 546,915.56
  4. Step 4: Simplify right side
    1,019,307.56x = 836,858,720,390.68
  5. Step 5: Solve for x
    x = 836,858,720,390.68/1,019,307.56
  6. Step 6: Final answer
    x = 821,007.08

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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.