Home / 1,764,040.40-2,646,060.60-1,344,136.40

Finding the Fourth Proportional to 1,764,040.40, 2,646,060.60 and 1,344,136.40

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Solution

The fourth proportional to 1,764,040.40, 2,646,060.60 and 1,344,136.40 is: 2,016,204.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,040.40 : 2,646,060.60 = 1,344,136.40 : x
  2. Step 2: Convert to fraction form
    1,764,040.40/2,646,060.60 = 1,344,136.40/x
  3. Step 3: Cross multiply
    1,764,040.40x = 2,646,060.60 × 1,344,136.40
  4. Step 4: Simplify right side
    1,764,040.40x = 3,556,666,369,065.84
  5. Step 5: Solve for x
    x = 3,556,666,369,065.84/1,764,040.40
  6. Step 6: Final answer
    x = 2,016,204.60

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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.