Home / 1,269,125.98-1,904,270.32-549,687.73

Finding the Fourth Proportional to 1,269,125.98, 1,904,270.32 and 549,687.73

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Solution

The fourth proportional to 1,269,125.98, 1,904,270.32 and 549,687.73 is: 824,783.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,125.98 : 1,904,270.32 = 549,687.73 : x
  2. Step 2: Convert to fraction form
    1,269,125.98/1,904,270.32 = 549,687.73/x
  3. Step 3: Cross multiply
    1,269,125.98x = 1,904,270.32 × 549,687.73
  4. Step 4: Simplify right side
    1,269,125.98x = 1,046,754,029,507.17
  5. Step 5: Solve for x
    x = 1,046,754,029,507.17/1,269,125.98
  6. Step 6: Final answer
    x = 824,783.39

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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.