Home / 1,097,759.82-1,646,409.33-309,607.50

Finding the Fourth Proportional to 1,097,759.82, 1,646,409.33 and 309,607.50

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Solution

The fourth proportional to 1,097,759.82, 1,646,409.33 and 309,607.50 is: 464,346.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,759.82 : 1,646,409.33 = 309,607.50 : x
  2. Step 2: Convert to fraction form
    1,097,759.82/1,646,409.33 = 309,607.50/x
  3. Step 3: Cross multiply
    1,097,759.82x = 1,646,409.33 × 309,607.50
  4. Step 4: Simplify right side
    1,097,759.82x = 509,740,676,637.98
  5. Step 5: Solve for x
    x = 509,740,676,637.98/1,097,759.82
  6. Step 6: Final answer
    x = 464,346.27

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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.