Home / 791,363.68-1,092,580.32-549,568.96

Finding the Fourth Proportional to 791,363.68, 1,092,580.32 and 549,568.96

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Solution

The fourth proportional to 791,363.68, 1,092,580.32 and 549,568.96 is: 758,751.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,363.68 : 1,092,580.32 = 549,568.96 : x
  2. Step 2: Convert to fraction form
    791,363.68/1,092,580.32 = 549,568.96/x
  3. Step 3: Cross multiply
    791,363.68x = 1,092,580.32 × 549,568.96
  4. Step 4: Simplify right side
    791,363.68x = 600,448,230,178.87
  5. Step 5: Solve for x
    x = 600,448,230,178.87/791,363.68
  6. Step 6: Final answer
    x = 758,751.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.