Home / 1,902,475.44-2,854,152.36-640,272.24

Finding the Fourth Proportional to 1,902,475.44, 2,854,152.36 and 640,272.24

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Solution

The fourth proportional to 1,902,475.44, 2,854,152.36 and 640,272.24 is: 960,556.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,475.44 : 2,854,152.36 = 640,272.24 : x
  2. Step 2: Convert to fraction form
    1,902,475.44/2,854,152.36 = 640,272.24/x
  3. Step 3: Cross multiply
    1,902,475.44x = 2,854,152.36 × 640,272.24
  4. Step 4: Simplify right side
    1,902,475.44x = 1,827,434,524,838.49
  5. Step 5: Solve for x
    x = 1,827,434,524,838.49/1,902,475.44
  6. Step 6: Final answer
    x = 960,556.17

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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.