Home / 1,097,958.80-1,646,784.60-350,080.40

Finding the Fourth Proportional to 1,097,958.80, 1,646,784.60 and 350,080.40

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Solution

The fourth proportional to 1,097,958.80, 1,646,784.60 and 350,080.40 is: 525,071.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,958.80 : 1,646,784.60 = 350,080.40 : x
  2. Step 2: Convert to fraction form
    1,097,958.80/1,646,784.60 = 350,080.40/x
  3. Step 3: Cross multiply
    1,097,958.80x = 1,646,784.60 × 350,080.40
  4. Step 4: Simplify right side
    1,097,958.80x = 576,507,011,481.84
  5. Step 5: Solve for x
    x = 576,507,011,481.84/1,097,958.80
  6. Step 6: Final answer
    x = 525,071.63

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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.