Home / 1,639,066.32-2,458,824.12-559,289.34

Finding the Fourth Proportional to 1,639,066.32, 2,458,824.12 and 559,289.34

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Solution

The fourth proportional to 1,639,066.32, 2,458,824.12 and 559,289.34 is: 839,010.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,066.32 : 2,458,824.12 = 559,289.34 : x
  2. Step 2: Convert to fraction form
    1,639,066.32/2,458,824.12 = 559,289.34/x
  3. Step 3: Cross multiply
    1,639,066.32x = 2,458,824.12 × 559,289.34
  4. Step 4: Simplify right side
    1,639,066.32x = 1,375,194,119,250.88
  5. Step 5: Solve for x
    x = 1,375,194,119,250.88/1,639,066.32
  6. Step 6: Final answer
    x = 839,010.66

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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.