Home / 1,450,150.35-2,001,264.27-992,225.37

Finding the Fourth Proportional to 1,450,150.35, 2,001,264.27 and 992,225.37

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Solution

The fourth proportional to 1,450,150.35, 2,001,264.27 and 992,225.37 is: 1,369,309.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,150.35 : 2,001,264.27 = 992,225.37 : x
  2. Step 2: Convert to fraction form
    1,450,150.35/2,001,264.27 = 992,225.37/x
  3. Step 3: Cross multiply
    1,450,150.35x = 2,001,264.27 × 992,225.37
  4. Step 4: Simplify right side
    1,450,150.35x = 1,985,705,180,768.53
  5. Step 5: Solve for x
    x = 1,985,705,180,768.53/1,450,150.35
  6. Step 6: Final answer
    x = 1,369,309.87

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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.