Home / 1,764,871.09-2,648,426.34-754,000.66

Finding the Fourth Proportional to 1,764,871.09, 2,648,426.34 and 754,000.66

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Solution

The fourth proportional to 1,764,871.09, 2,648,426.34 and 754,000.66 is: 1,131,479.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,871.09 : 2,648,426.34 = 754,000.66 : x
  2. Step 2: Convert to fraction form
    1,764,871.09/2,648,426.34 = 754,000.66/x
  3. Step 3: Cross multiply
    1,764,871.09x = 2,648,426.34 × 754,000.66
  4. Step 4: Simplify right side
    1,764,871.09x = 1,996,915,208,321.38
  5. Step 5: Solve for x
    x = 1,996,915,208,321.38/1,764,871.09
  6. Step 6: Final answer
    x = 1,131,479.36

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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.