Home / 1,259,896.62-1,889,852.04-313,267.44

Finding the Fourth Proportional to 1,259,896.62, 1,889,852.04 and 313,267.44

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Solution

The fourth proportional to 1,259,896.62, 1,889,852.04 and 313,267.44 is: 469,902.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,896.62 : 1,889,852.04 = 313,267.44 : x
  2. Step 2: Convert to fraction form
    1,259,896.62/1,889,852.04 = 313,267.44/x
  3. Step 3: Cross multiply
    1,259,896.62x = 1,889,852.04 × 313,267.44
  4. Step 4: Simplify right side
    1,259,896.62x = 592,029,110,549.58
  5. Step 5: Solve for x
    x = 592,029,110,549.58/1,259,896.62
  6. Step 6: Final answer
    x = 469,902.93

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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.