Home / 793,109.36-1,189,664.80-652,572.56

Finding the Fourth Proportional to 793,109.36, 1,189,664.80 and 652,572.56

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Solution

The fourth proportional to 793,109.36, 1,189,664.80 and 652,572.56 is: 978,859.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,109.36 : 1,189,664.80 = 652,572.56 : x
  2. Step 2: Convert to fraction form
    793,109.36/1,189,664.80 = 652,572.56/x
  3. Step 3: Cross multiply
    793,109.36x = 1,189,664.80 × 652,572.56
  4. Step 4: Simplify right side
    793,109.36x = 776,342,604,077.89
  5. Step 5: Solve for x
    x = 776,342,604,077.89/793,109.36
  6. Step 6: Final answer
    x = 978,859.47

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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.