Home / 1,982,880.96-2,736,393.04-1,077,462.96

Finding the Fourth Proportional to 1,982,880.96, 2,736,393.04 and 1,077,462.96

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Solution

The fourth proportional to 1,982,880.96, 2,736,393.04 and 1,077,462.96 is: 1,486,908.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,880.96 : 2,736,393.04 = 1,077,462.96 : x
  2. Step 2: Convert to fraction form
    1,982,880.96/2,736,393.04 = 1,077,462.96/x
  3. Step 3: Cross multiply
    1,982,880.96x = 2,736,393.04 × 1,077,462.96
  4. Step 4: Simplify right side
    1,982,880.96x = 2,948,362,144,601.80
  5. Step 5: Solve for x
    x = 2,948,362,144,601.80/1,982,880.96
  6. Step 6: Final answer
    x = 1,486,908.29

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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.