Home / 683,671.74-1,025,808.28-363,748.38

Finding the Fourth Proportional to 683,671.74, 1,025,808.28 and 363,748.38

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Solution

The fourth proportional to 683,671.74, 1,025,808.28 and 363,748.38 is: 545,782.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,671.74 : 1,025,808.28 = 363,748.38 : x
  2. Step 2: Convert to fraction form
    683,671.74/1,025,808.28 = 363,748.38/x
  3. Step 3: Cross multiply
    683,671.74x = 1,025,808.28 × 363,748.38
  4. Step 4: Simplify right side
    683,671.74x = 373,136,099,131.22
  5. Step 5: Solve for x
    x = 373,136,099,131.22/683,671.74
  6. Step 6: Final answer
    x = 545,782.54

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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.