Home / 1,022,915.52-1,534,062.24-357,912

Finding the Fourth Proportional to 1,022,915.52, 1,534,062.24 and 357,912

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Solution

The fourth proportional to 1,022,915.52, 1,534,062.24 and 357,912 is: 536,759.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,915.52 : 1,534,062.24 = 357,912 : x
  2. Step 2: Convert to fraction form
    1,022,915.52/1,534,062.24 = 357,912/x
  3. Step 3: Cross multiply
    1,022,915.52x = 1,534,062.24 × 357,912
  4. Step 4: Simplify right side
    1,022,915.52x = 549,059,284,442.88
  5. Step 5: Solve for x
    x = 549,059,284,442.88/1,022,915.52
  6. Step 6: Final answer
    x = 536,759.17

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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.