Home / 1,357,893.26-2,036,842.63-505,151.89

Finding the Fourth Proportional to 1,357,893.26, 2,036,842.63 and 505,151.89

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Solution

The fourth proportional to 1,357,893.26, 2,036,842.63 and 505,151.89 is: 757,728.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,893.26 : 2,036,842.63 = 505,151.89 : x
  2. Step 2: Convert to fraction form
    1,357,893.26/2,036,842.63 = 505,151.89/x
  3. Step 3: Cross multiply
    1,357,893.26x = 2,036,842.63 × 505,151.89
  4. Step 4: Simplify right side
    1,357,893.26x = 1,028,914,910,700.06
  5. Step 5: Solve for x
    x = 1,028,914,910,700.06/1,357,893.26
  6. Step 6: Final answer
    x = 757,728.86

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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.