Home / 1,440,597.33-1,988,023.64-796,011.89

Finding the Fourth Proportional to 1,440,597.33, 1,988,023.64 and 796,011.89

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Solution

The fourth proportional to 1,440,597.33, 1,988,023.64 and 796,011.89 is: 1,098,496.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,440,597.33 : 1,988,023.64 = 796,011.89 : x
  2. Step 2: Convert to fraction form
    1,440,597.33/1,988,023.64 = 796,011.89/x
  3. Step 3: Cross multiply
    1,440,597.33x = 1,988,023.64 × 796,011.89
  4. Step 4: Simplify right side
    1,440,597.33x = 1,582,490,441,120.90
  5. Step 5: Solve for x
    x = 1,582,490,441,120.90/1,440,597.33
  6. Step 6: Final answer
    x = 1,098,496.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.