Home / 1,469,614.55-2,028,289.43-896,987.48

Finding the Fourth Proportional to 1,469,614.55, 2,028,289.43 and 896,987.48

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Solution

The fourth proportional to 1,469,614.55, 2,028,289.43 and 896,987.48 is: 1,237,977.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,614.55 : 2,028,289.43 = 896,987.48 : x
  2. Step 2: Convert to fraction form
    1,469,614.55/2,028,289.43 = 896,987.48/x
  3. Step 3: Cross multiply
    1,469,614.55x = 2,028,289.43 × 896,987.48
  4. Step 4: Simplify right side
    1,469,614.55x = 1,819,350,220,041.40
  5. Step 5: Solve for x
    x = 1,819,350,220,041.40/1,469,614.55
  6. Step 6: Final answer
    x = 1,237,977.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.