Home / 1,342,768.57-2,014,133.06-331,890.60

Finding the Fourth Proportional to 1,342,768.57, 2,014,133.06 and 331,890.60

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Solution

The fourth proportional to 1,342,768.57, 2,014,133.06 and 331,890.60 is: 497,831.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,768.57 : 2,014,133.06 = 331,890.60 : x
  2. Step 2: Convert to fraction form
    1,342,768.57/2,014,133.06 = 331,890.60/x
  3. Step 3: Cross multiply
    1,342,768.57x = 2,014,133.06 × 331,890.60
  4. Step 4: Simplify right side
    1,342,768.57x = 668,471,829,763.24
  5. Step 5: Solve for x
    x = 668,471,829,763.24/1,342,768.57
  6. Step 6: Final answer
    x = 497,831.01

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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.