Home / 1,591,548.50-2,387,388.63-469,617.50

Finding the Fourth Proportional to 1,591,548.50, 2,387,388.63 and 469,617.50

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Solution

The fourth proportional to 1,591,548.50, 2,387,388.63 and 469,617.50 is: 704,445.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,548.50 : 2,387,388.63 = 469,617.50 : x
  2. Step 2: Convert to fraction form
    1,591,548.50/2,387,388.63 = 469,617.50/x
  3. Step 3: Cross multiply
    1,591,548.50x = 2,387,388.63 × 469,617.50
  4. Step 4: Simplify right side
    1,591,548.50x = 1,121,159,479,949.02
  5. Step 5: Solve for x
    x = 1,121,159,479,949.02/1,591,548.50
  6. Step 6: Final answer
    x = 704,445.69

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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.