Home / 1,505,500-2,258,693.62-606,479.12

Finding the Fourth Proportional to 1,505,500, 2,258,693.62 and 606,479.12

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Solution

The fourth proportional to 1,505,500, 2,258,693.62 and 606,479.12 is: 909,897.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,500 : 2,258,693.62 = 606,479.12 : x
  2. Step 2: Convert to fraction form
    1,505,500/2,258,693.62 = 606,479.12/x
  3. Step 3: Cross multiply
    1,505,500x = 2,258,693.62 × 606,479.12
  4. Step 4: Simplify right side
    1,505,500x = 1,369,850,519,007.21
  5. Step 5: Solve for x
    x = 1,369,850,519,007.21/1,505,500
  6. Step 6: Final answer
    x = 909,897.39

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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.