Home / 1,090,296.05-1,504,447.02-654,621.35

Finding the Fourth Proportional to 1,090,296.05, 1,504,447.02 and 654,621.35

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Solution

The fourth proportional to 1,090,296.05, 1,504,447.02 and 654,621.35 is: 903,280.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,296.05 : 1,504,447.02 = 654,621.35 : x
  2. Step 2: Convert to fraction form
    1,090,296.05/1,504,447.02 = 654,621.35/x
  3. Step 3: Cross multiply
    1,090,296.05x = 1,504,447.02 × 654,621.35
  4. Step 4: Simplify right side
    1,090,296.05x = 984,843,131,713.64
  5. Step 5: Solve for x
    x = 984,843,131,713.64/1,090,296.05
  6. Step 6: Final answer
    x = 903,280.48

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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.