Home / 1,422,577.08-2,133,904.50-475,913.88

Finding the Fourth Proportional to 1,422,577.08, 2,133,904.50 and 475,913.88

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Solution

The fourth proportional to 1,422,577.08, 2,133,904.50 and 475,913.88 is: 713,883.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,577.08 : 2,133,904.50 = 475,913.88 : x
  2. Step 2: Convert to fraction form
    1,422,577.08/2,133,904.50 = 475,913.88/x
  3. Step 3: Cross multiply
    1,422,577.08x = 2,133,904.50 × 475,913.88
  4. Step 4: Simplify right side
    1,422,577.08x = 1,015,554,770,144.46
  5. Step 5: Solve for x
    x = 1,015,554,770,144.46/1,422,577.08
  6. Step 6: Final answer
    x = 713,883.83

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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.