Home / 794,991.72-1,095,427.62-539,900.04

Finding the Fourth Proportional to 794,991.72, 1,095,427.62 and 539,900.04

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Solution

The fourth proportional to 794,991.72, 1,095,427.62 and 539,900.04 is: 743,934.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,991.72 : 1,095,427.62 = 539,900.04 : x
  2. Step 2: Convert to fraction form
    794,991.72/1,095,427.62 = 539,900.04/x
  3. Step 3: Cross multiply
    794,991.72x = 1,095,427.62 × 539,900.04
  4. Step 4: Simplify right side
    794,991.72x = 591,421,415,855.11
  5. Step 5: Solve for x
    x = 591,421,415,855.11/794,991.72
  6. Step 6: Final answer
    x = 743,934.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.