Home / 1,519,909.51-2,097,267.98-907,932.37

Finding the Fourth Proportional to 1,519,909.51, 2,097,267.98 and 907,932.37

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Solution

The fourth proportional to 1,519,909.51, 2,097,267.98 and 907,932.37 is: 1,252,822.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,909.51 : 2,097,267.98 = 907,932.37 : x
  2. Step 2: Convert to fraction form
    1,519,909.51/2,097,267.98 = 907,932.37/x
  3. Step 3: Cross multiply
    1,519,909.51x = 2,097,267.98 × 907,932.37
  4. Step 4: Simplify right side
    1,519,909.51x = 1,904,177,479,049.51
  5. Step 5: Solve for x
    x = 1,904,177,479,049.51/1,519,909.51
  6. Step 6: Final answer
    x = 1,252,822.93

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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.