Home / 1,303,240.68-1,963,739.91-1,071,768.60

Finding the Fourth Proportional to 1,303,240.68, 1,963,739.91 and 1,071,768.60

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Solution

The fourth proportional to 1,303,240.68, 1,963,739.91 and 1,071,768.60 is: 1,614,954.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,240.68 : 1,963,739.91 = 1,071,768.60 : x
  2. Step 2: Convert to fraction form
    1,303,240.68/1,963,739.91 = 1,071,768.60/x
  3. Step 3: Cross multiply
    1,303,240.68x = 1,963,739.91 × 1,071,768.60
  4. Step 4: Simplify right side
    1,303,240.68x = 2,104,674,774,104.83
  5. Step 5: Solve for x
    x = 2,104,674,774,104.83/1,303,240.68
  6. Step 6: Final answer
    x = 1,614,954.79

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.