Home / 1,627,417.86-2,441,094.39-505,483.62

Finding the Fourth Proportional to 1,627,417.86, 2,441,094.39 and 505,483.62

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Solution

The fourth proportional to 1,627,417.86, 2,441,094.39 and 505,483.62 is: 758,215.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,417.86 : 2,441,094.39 = 505,483.62 : x
  2. Step 2: Convert to fraction form
    1,627,417.86/2,441,094.39 = 505,483.62/x
  3. Step 3: Cross multiply
    1,627,417.86x = 2,441,094.39 × 505,483.62
  4. Step 4: Simplify right side
    1,627,417.86x = 1,233,933,229,018.89
  5. Step 5: Solve for x
    x = 1,233,933,229,018.89/1,627,417.86
  6. Step 6: Final answer
    x = 758,215.37

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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.