Home / 790,635.94-1,090,993.87-446,451.00

Finding the Fourth Proportional to 790,635.94, 1,090,993.87 and 446,451.00

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Solution

The fourth proportional to 790,635.94, 1,090,993.87 and 446,451.00 is: 616,055.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,635.94 : 1,090,993.87 = 446,451.00 : x
  2. Step 2: Convert to fraction form
    790,635.94/1,090,993.87 = 446,451.00/x
  3. Step 3: Cross multiply
    790,635.94x = 1,090,993.87 × 446,451.00
  4. Step 4: Simplify right side
    790,635.94x = 487,075,309,021.06
  5. Step 5: Solve for x
    x = 487,075,309,021.06/790,635.94
  6. Step 6: Final answer
    x = 616,055.11

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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.