Home / 683,365.67-1,025,146.53-210,090.77

Finding the Fourth Proportional to 683,365.67, 1,025,146.53 and 210,090.77

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Solution

The fourth proportional to 683,365.67, 1,025,146.53 and 210,090.77 is: 315,166.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,365.67 : 1,025,146.53 = 210,090.77 : x
  2. Step 2: Convert to fraction form
    683,365.67/1,025,146.53 = 210,090.77/x
  3. Step 3: Cross multiply
    683,365.67x = 1,025,146.53 × 210,090.77
  4. Step 4: Simplify right side
    683,365.67x = 215,373,823,850.53
  5. Step 5: Solve for x
    x = 215,373,823,850.53/683,365.67
  6. Step 6: Final answer
    x = 315,166.29

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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.