Home / 1,300,709.22-1,794,924.81-712,004.46

Finding the Fourth Proportional to 1,300,709.22, 1,794,924.81 and 712,004.46

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Solution

The fourth proportional to 1,300,709.22, 1,794,924.81 and 712,004.46 is: 982,536.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,709.22 : 1,794,924.81 = 712,004.46 : x
  2. Step 2: Convert to fraction form
    1,300,709.22/1,794,924.81 = 712,004.46/x
  3. Step 3: Cross multiply
    1,300,709.22x = 1,794,924.81 × 712,004.46
  4. Step 4: Simplify right side
    1,300,709.22x = 1,277,994,470,084.65
  5. Step 5: Solve for x
    x = 1,277,994,470,084.65/1,300,709.22
  6. Step 6: Final answer
    x = 982,536.64

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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.