Home / 994,964.64-1,373,055.76-565,268.35

Finding the Fourth Proportional to 994,964.64, 1,373,055.76 and 565,268.35

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Solution

The fourth proportional to 994,964.64, 1,373,055.76 and 565,268.35 is: 780,072.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,964.64 : 1,373,055.76 = 565,268.35 : x
  2. Step 2: Convert to fraction form
    994,964.64/1,373,055.76 = 565,268.35/x
  3. Step 3: Cross multiply
    994,964.64x = 1,373,055.76 × 565,268.35
  4. Step 4: Simplify right side
    994,964.64x = 776,144,963,913.20
  5. Step 5: Solve for x
    x = 776,144,963,913.20/994,964.64
  6. Step 6: Final answer
    x = 780,072.91

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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.