Home / 1,526,691.51-2,290,110.91-501,999.10

Finding the Fourth Proportional to 1,526,691.51, 2,290,110.91 and 501,999.10

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Solution

The fourth proportional to 1,526,691.51, 2,290,110.91 and 501,999.10 is: 753,022.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,691.51 : 2,290,110.91 = 501,999.10 : x
  2. Step 2: Convert to fraction form
    1,526,691.51/2,290,110.91 = 501,999.10/x
  3. Step 3: Cross multiply
    1,526,691.51x = 2,290,110.91 × 501,999.10
  4. Step 4: Simplify right side
    1,526,691.51x = 1,149,633,601,759.63
  5. Step 5: Solve for x
    x = 1,149,633,601,759.63/1,526,691.51
  6. Step 6: Final answer
    x = 753,022.86

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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.