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Finding the Fourth Proportional to 652,362.06, 977,598.72 and 449,750.22

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Solution

The fourth proportional to 652,362.06, 977,598.72 and 449,750.22 is: 673,974.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,362.06 : 977,598.72 = 449,750.22 : x
  2. Step 2: Convert to fraction form
    652,362.06/977,598.72 = 449,750.22/x
  3. Step 3: Cross multiply
    652,362.06x = 977,598.72 × 449,750.22
  4. Step 4: Simplify right side
    652,362.06x = 439,675,239,391.72
  5. Step 5: Solve for x
    x = 439,675,239,391.72/652,362.06
  6. Step 6: Final answer
    x = 673,974.26

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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.