Home / 1,347,945.93-2,021,913.14-549,049.29

Finding the Fourth Proportional to 1,347,945.93, 2,021,913.14 and 549,049.29

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Solution

The fourth proportional to 1,347,945.93, 2,021,913.14 and 549,049.29 is: 823,571.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,945.93 : 2,021,913.14 = 549,049.29 : x
  2. Step 2: Convert to fraction form
    1,347,945.93/2,021,913.14 = 549,049.29/x
  3. Step 3: Cross multiply
    1,347,945.93x = 2,021,913.14 × 549,049.29
  4. Step 4: Simplify right side
    1,347,945.93x = 1,110,129,971,213.42
  5. Step 5: Solve for x
    x = 1,110,129,971,213.42/1,347,945.93
  6. Step 6: Final answer
    x = 823,571.59

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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.