Home / 1,422,580.58-2,133,909.75-475,917.38

Finding the Fourth Proportional to 1,422,580.58, 2,133,909.75 and 475,917.38

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Solution

The fourth proportional to 1,422,580.58, 2,133,909.75 and 475,917.38 is: 713,889.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,580.58 : 2,133,909.75 = 475,917.38 : x
  2. Step 2: Convert to fraction form
    1,422,580.58/2,133,909.75 = 475,917.38/x
  3. Step 3: Cross multiply
    1,422,580.58x = 2,133,909.75 × 475,917.38
  4. Step 4: Simplify right side
    1,422,580.58x = 1,015,564,737,376.46
  5. Step 5: Solve for x
    x = 1,015,564,737,376.46/1,422,580.58
  6. Step 6: Final answer
    x = 713,889.08

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.