Home / 757,008.98-1,135,056.09-301,670.24

Finding the Fourth Proportional to 757,008.98, 1,135,056.09 and 301,670.24

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Solution

The fourth proportional to 757,008.98, 1,135,056.09 and 301,670.24 is: 452,323.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,008.98 : 1,135,056.09 = 301,670.24 : x
  2. Step 2: Convert to fraction form
    757,008.98/1,135,056.09 = 301,670.24/x
  3. Step 3: Cross multiply
    757,008.98x = 1,135,056.09 × 301,670.24
  4. Step 4: Simplify right side
    757,008.98x = 342,412,643,083.76
  5. Step 5: Solve for x
    x = 342,412,643,083.76/757,008.98
  6. Step 6: Final answer
    x = 452,323.10

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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.