Home / 1,750,959.63-2,626,946.88-726,099.30

Finding the Fourth Proportional to 1,750,959.63, 2,626,946.88 and 726,099.30

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Solution

The fourth proportional to 1,750,959.63, 2,626,946.88 and 726,099.30 is: 1,089,359.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,959.63 : 2,626,946.88 = 726,099.30 : x
  2. Step 2: Convert to fraction form
    1,750,959.63/2,626,946.88 = 726,099.30/x
  3. Step 3: Cross multiply
    1,750,959.63x = 2,626,946.88 × 726,099.30
  4. Step 4: Simplify right side
    1,750,959.63x = 1,907,424,290,705.18
  5. Step 5: Solve for x
    x = 1,907,424,290,705.18/1,750,959.63
  6. Step 6: Final answer
    x = 1,089,359.38

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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.