Home / 1,775,739.72-2,450,530.28-970,923.72

Finding the Fourth Proportional to 1,775,739.72, 2,450,530.28 and 970,923.72

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Solution

The fourth proportional to 1,775,739.72, 2,450,530.28 and 970,923.72 is: 1,339,879.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,739.72 : 2,450,530.28 = 970,923.72 : x
  2. Step 2: Convert to fraction form
    1,775,739.72/2,450,530.28 = 970,923.72/x
  3. Step 3: Cross multiply
    1,775,739.72x = 2,450,530.28 × 970,923.72
  4. Step 4: Simplify right side
    1,775,739.72x = 2,379,277,975,430.24
  5. Step 5: Solve for x
    x = 2,379,277,975,430.24/1,775,739.72
  6. Step 6: Final answer
    x = 1,339,879.91

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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.