Home / 652,375.48-977,447.34-510,166.36

Finding the Fourth Proportional to 652,375.48, 977,447.34 and 510,166.36

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Solution

The fourth proportional to 652,375.48, 977,447.34 and 510,166.36 is: 764,376.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,375.48 : 977,447.34 = 510,166.36 : x
  2. Step 2: Convert to fraction form
    652,375.48/977,447.34 = 510,166.36/x
  3. Step 3: Cross multiply
    652,375.48x = 977,447.34 × 510,166.36
  4. Step 4: Simplify right side
    652,375.48x = 498,660,751,539.48
  5. Step 5: Solve for x
    x = 498,660,751,539.48/652,375.48
  6. Step 6: Final answer
    x = 764,376.91

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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.