Home / 1,303,100.84-1,952,948.92-726,701.12

Finding the Fourth Proportional to 1,303,100.84, 1,952,948.92 and 726,701.12

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Solution

The fourth proportional to 1,303,100.84, 1,952,948.92 and 726,701.12 is: 1,089,102.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,100.84 : 1,952,948.92 = 726,701.12 : x
  2. Step 2: Convert to fraction form
    1,303,100.84/1,952,948.92 = 726,701.12/x
  3. Step 3: Cross multiply
    1,303,100.84x = 1,952,948.92 × 726,701.12
  4. Step 4: Simplify right side
    1,303,100.84x = 1,419,210,167,466.79
  5. Step 5: Solve for x
    x = 1,419,210,167,466.79/1,303,100.84
  6. Step 6: Final answer
    x = 1,089,102.33

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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.