Home / 652,374.48-977,445.84-510,165.36

Finding the Fourth Proportional to 652,374.48, 977,445.84 and 510,165.36

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Solution

The fourth proportional to 652,374.48, 977,445.84 and 510,165.36 is: 764,375.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,374.48 : 977,445.84 = 510,165.36 : x
  2. Step 2: Convert to fraction form
    652,374.48/977,445.84 = 510,165.36/x
  3. Step 3: Cross multiply
    652,374.48x = 977,445.84 × 510,165.36
  4. Step 4: Simplify right side
    652,374.48x = 498,659,008,844.10
  5. Step 5: Solve for x
    x = 498,659,008,844.10/652,374.48
  6. Step 6: Final answer
    x = 764,375.41

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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.