Home / 1,260,299.07-1,889,892.14-361,536.84

Finding the Fourth Proportional to 1,260,299.07, 1,889,892.14 and 361,536.84

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Solution

The fourth proportional to 1,260,299.07, 1,889,892.14 and 361,536.84 is: 542,145.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,299.07 : 1,889,892.14 = 361,536.84 : x
  2. Step 2: Convert to fraction form
    1,260,299.07/1,889,892.14 = 361,536.84/x
  3. Step 3: Cross multiply
    1,260,299.07x = 1,889,892.14 × 361,536.84
  4. Step 4: Simplify right side
    1,260,299.07x = 683,265,630,428.75
  5. Step 5: Solve for x
    x = 683,265,630,428.75/1,260,299.07
  6. Step 6: Final answer
    x = 542,145.63

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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.