Home / 652,316.73-977,530.76-449,704.85

Finding the Fourth Proportional to 652,316.73, 977,530.76 and 449,704.85

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Solution

The fourth proportional to 652,316.73, 977,530.76 and 449,704.85 is: 673,906.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,316.73 : 977,530.76 = 449,704.85 : x
  2. Step 2: Convert to fraction form
    652,316.73/977,530.76 = 449,704.85/x
  3. Step 3: Cross multiply
    652,316.73x = 977,530.76 × 449,704.85
  4. Step 4: Simplify right side
    652,316.73x = 439,600,323,796.19
  5. Step 5: Solve for x
    x = 439,600,323,796.19/652,316.73
  6. Step 6: Final answer
    x = 673,906.25

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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.