Home / 755,914.84-1,133,873.82-709,725.40

Finding the Fourth Proportional to 755,914.84, 1,133,873.82 and 709,725.40

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Solution

The fourth proportional to 755,914.84, 1,133,873.82 and 709,725.40 is: 1,064,589.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,914.84 : 1,133,873.82 = 709,725.40 : x
  2. Step 2: Convert to fraction form
    755,914.84/1,133,873.82 = 709,725.40/x
  3. Step 3: Cross multiply
    755,914.84x = 1,133,873.82 × 709,725.40
  4. Step 4: Simplify right side
    755,914.84x = 804,739,050,449.03
  5. Step 5: Solve for x
    x = 804,739,050,449.03/755,914.84
  6. Step 6: Final answer
    x = 1,064,589.56

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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.