Home / 1,072,241.37-1,607,889.42-503,784.18

Finding the Fourth Proportional to 1,072,241.37, 1,607,889.42 and 503,784.18

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Solution

The fourth proportional to 1,072,241.37, 1,607,889.42 and 503,784.18 is: 755,454.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,241.37 : 1,607,889.42 = 503,784.18 : x
  2. Step 2: Convert to fraction form
    1,072,241.37/1,607,889.42 = 503,784.18/x
  3. Step 3: Cross multiply
    1,072,241.37x = 1,607,889.42 × 503,784.18
  4. Step 4: Simplify right side
    1,072,241.37x = 810,029,252,985.38
  5. Step 5: Solve for x
    x = 810,029,252,985.38/1,072,241.37
  6. Step 6: Final answer
    x = 755,454.21

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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.