Home / 1,526,690.66-2,290,109.64-501,998.25

Finding the Fourth Proportional to 1,526,690.66, 2,290,109.64 and 501,998.25

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Solution

The fourth proportional to 1,526,690.66, 2,290,109.64 and 501,998.25 is: 753,021.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,690.66 : 2,290,109.64 = 501,998.25 : x
  2. Step 2: Convert to fraction form
    1,526,690.66/2,290,109.64 = 501,998.25/x
  3. Step 3: Cross multiply
    1,526,690.66x = 2,290,109.64 × 501,998.25
  4. Step 4: Simplify right side
    1,526,690.66x = 1,149,631,031,588.13
  5. Step 5: Solve for x
    x = 1,149,631,031,588.13/1,526,690.66
  6. Step 6: Final answer
    x = 753,021.59

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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.