Home / 1,628,118.83-2,246,878.99-902,923.34

Finding the Fourth Proportional to 1,628,118.83, 2,246,878.99 and 902,923.34

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Solution

The fourth proportional to 1,628,118.83, 2,246,878.99 and 902,923.34 is: 1,246,075.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,118.83 : 2,246,878.99 = 902,923.34 : x
  2. Step 2: Convert to fraction form
    1,628,118.83/2,246,878.99 = 902,923.34/x
  3. Step 3: Cross multiply
    1,628,118.83x = 2,246,878.99 × 902,923.34
  4. Step 4: Simplify right side
    1,628,118.83x = 2,028,759,472,120.89
  5. Step 5: Solve for x
    x = 2,028,759,472,120.89/1,628,118.83
  6. Step 6: Final answer
    x = 1,246,075.80

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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.