Home / 1,675,148.67-2,513,003.25-1,315,305

Finding the Fourth Proportional to 1,675,148.67, 2,513,003.25 and 1,315,305

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Solution

The fourth proportional to 1,675,148.67, 2,513,003.25 and 1,315,305 is: 1,973,177.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,148.67 : 2,513,003.25 = 1,315,305 : x
  2. Step 2: Convert to fraction form
    1,675,148.67/2,513,003.25 = 1,315,305/x
  3. Step 3: Cross multiply
    1,675,148.67x = 2,513,003.25 × 1,315,305
  4. Step 4: Simplify right side
    1,675,148.67x = 3,305,365,739,741.25
  5. Step 5: Solve for x
    x = 3,305,365,739,741.25/1,675,148.67
  6. Step 6: Final answer
    x = 1,973,177.54

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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.