Home / 1,203,092-1,660,267.36-659,223.37

Finding the Fourth Proportional to 1,203,092, 1,660,267.36 and 659,223.37

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Solution

The fourth proportional to 1,203,092, 1,660,267.36 and 659,223.37 is: 909,728.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,092 : 1,660,267.36 = 659,223.37 : x
  2. Step 2: Convert to fraction form
    1,203,092/1,660,267.36 = 659,223.37/x
  3. Step 3: Cross multiply
    1,203,092x = 1,660,267.36 × 659,223.37
  4. Step 4: Simplify right side
    1,203,092x = 1,094,487,044,160.20
  5. Step 5: Solve for x
    x = 1,094,487,044,160.20/1,203,092
  6. Step 6: Final answer
    x = 909,728.47

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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.