Home / 1,100,736.40-1,649,063.40-626,011.60

Finding the Fourth Proportional to 1,100,736.40, 1,649,063.40 and 626,011.60

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Solution

The fourth proportional to 1,100,736.40, 1,649,063.40 and 626,011.60 is: 937,856.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,736.40 : 1,649,063.40 = 626,011.60 : x
  2. Step 2: Convert to fraction form
    1,100,736.40/1,649,063.40 = 626,011.60/x
  3. Step 3: Cross multiply
    1,100,736.40x = 1,649,063.40 × 626,011.60
  4. Step 4: Simplify right side
    1,100,736.40x = 1,032,332,817,535.44
  5. Step 5: Solve for x
    x = 1,032,332,817,535.44/1,100,736.40
  6. Step 6: Final answer
    x = 937,856.53

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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.