Home / 683,241.10-1,025,483.42-363,661.18

Finding the Fourth Proportional to 683,241.10, 1,025,483.42 and 363,661.18

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Solution

The fourth proportional to 683,241.10, 1,025,483.42 and 363,661.18 is: 545,822.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,241.10 : 1,025,483.42 = 363,661.18 : x
  2. Step 2: Convert to fraction form
    683,241.10/1,025,483.42 = 363,661.18/x
  3. Step 3: Cross multiply
    683,241.10x = 1,025,483.42 × 363,661.18
  4. Step 4: Simplify right side
    683,241.10x = 372,928,508,933.08
  5. Step 5: Solve for x
    x = 372,928,508,933.08/683,241.10
  6. Step 6: Final answer
    x = 545,822.71

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1.5x scale

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.