Home / 1,148,808.99-1,723,213.62-307,338.87

Finding the Fourth Proportional to 1,148,808.99, 1,723,213.62 and 307,338.87

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Solution

The fourth proportional to 1,148,808.99, 1,723,213.62 and 307,338.87 is: 461,008.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,808.99 : 1,723,213.62 = 307,338.87 : x
  2. Step 2: Convert to fraction form
    1,148,808.99/1,723,213.62 = 307,338.87/x
  3. Step 3: Cross multiply
    1,148,808.99x = 1,723,213.62 × 307,338.87
  4. Step 4: Simplify right side
    1,148,808.99x = 529,610,526,739.41
  5. Step 5: Solve for x
    x = 529,610,526,739.41/1,148,808.99
  6. Step 6: Final answer
    x = 461,008.34

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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.