Home / 683,765.48-1,025,948.46-363,841.94

Finding the Fourth Proportional to 683,765.48, 1,025,948.46 and 363,841.94

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Solution

The fourth proportional to 683,765.48, 1,025,948.46 and 363,841.94 is: 545,922.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,765.48 : 1,025,948.46 = 363,841.94 : x
  2. Step 2: Convert to fraction form
    683,765.48/1,025,948.46 = 363,841.94/x
  3. Step 3: Cross multiply
    683,765.48x = 1,025,948.46 × 363,841.94
  4. Step 4: Simplify right side
    683,765.48x = 373,283,078,026.41
  5. Step 5: Solve for x
    x = 373,283,078,026.41/683,765.48
  6. Step 6: Final answer
    x = 545,922.67

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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.