Home / 1,750,965.63-2,626,955.88-726,105.30

Finding the Fourth Proportional to 1,750,965.63, 2,626,955.88 and 726,105.30

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Solution

The fourth proportional to 1,750,965.63, 2,626,955.88 and 726,105.30 is: 1,089,368.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,965.63 : 2,626,955.88 = 726,105.30 : x
  2. Step 2: Convert to fraction form
    1,750,965.63/2,626,955.88 = 726,105.30/x
  3. Step 3: Cross multiply
    1,750,965.63x = 2,626,955.88 × 726,105.30
  4. Step 4: Simplify right side
    1,750,965.63x = 1,907,446,587,334.16
  5. Step 5: Solve for x
    x = 1,907,446,587,334.16/1,750,965.63
  6. Step 6: Final answer
    x = 1,089,368.38

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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.