Home / 729,048.35-1,093,572.53-652,284.65

Finding the Fourth Proportional to 729,048.35, 1,093,572.53 and 652,284.65

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Solution

The fourth proportional to 729,048.35, 1,093,572.53 and 652,284.65 is: 978,426.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,048.35 : 1,093,572.53 = 652,284.65 : x
  2. Step 2: Convert to fraction form
    729,048.35/1,093,572.53 = 652,284.65/x
  3. Step 3: Cross multiply
    729,048.35x = 1,093,572.53 × 652,284.65
  4. Step 4: Simplify right side
    729,048.35x = 713,320,571,719.24
  5. Step 5: Solve for x
    x = 713,320,571,719.24/729,048.35
  6. Step 6: Final answer
    x = 978,426.98

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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.