Home / 1,613,664.08-2,420,758.88-476,541.36

Finding the Fourth Proportional to 1,613,664.08, 2,420,758.88 and 476,541.36

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Solution

The fourth proportional to 1,613,664.08, 2,420,758.88 and 476,541.36 is: 714,889.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,664.08 : 2,420,758.88 = 476,541.36 : x
  2. Step 2: Convert to fraction form
    1,613,664.08/2,420,758.88 = 476,541.36/x
  3. Step 3: Cross multiply
    1,613,664.08x = 2,420,758.88 × 476,541.36
  4. Step 4: Simplify right side
    1,613,664.08x = 1,153,591,728,907.28
  5. Step 5: Solve for x
    x = 1,153,591,728,907.28/1,613,664.08
  6. Step 6: Final answer
    x = 714,889.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.