Home / 1,610,388.30-2,416,668.93-663,738.06

Finding the Fourth Proportional to 1,610,388.30, 2,416,668.93 and 663,738.06

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Solution

The fourth proportional to 1,610,388.30, 2,416,668.93 and 663,738.06 is: 996,054.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,388.30 : 2,416,668.93 = 663,738.06 : x
  2. Step 2: Convert to fraction form
    1,610,388.30/2,416,668.93 = 663,738.06/x
  3. Step 3: Cross multiply
    1,610,388.30x = 2,416,668.93 × 663,738.06
  4. Step 4: Simplify right side
    1,610,388.30x = 1,604,035,147,260.48
  5. Step 5: Solve for x
    x = 1,604,035,147,260.48/1,610,388.30
  6. Step 6: Final answer
    x = 996,054.89

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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.