Home / 994,964.77-1,373,055.93-565,268.48

Finding the Fourth Proportional to 994,964.77, 1,373,055.93 and 565,268.48

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Solution

The fourth proportional to 994,964.77, 1,373,055.93 and 565,268.48 is: 780,073.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,964.77 : 1,373,055.93 = 565,268.48 : x
  2. Step 2: Convert to fraction form
    994,964.77/1,373,055.93 = 565,268.48/x
  3. Step 3: Cross multiply
    994,964.77x = 1,373,055.93 × 565,268.48
  4. Step 4: Simplify right side
    994,964.77x = 776,145,238,506.09
  5. Step 5: Solve for x
    x = 776,145,238,506.09/994,964.77
  6. Step 6: Final answer
    x = 780,073.09

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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.