Home / 1,458,392.88-2,184,440.04-1,422,701.04

Finding the Fourth Proportional to 1,458,392.88, 2,184,440.04 and 1,422,701.04

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Solution

The fourth proportional to 1,458,392.88, 2,184,440.04 and 1,422,701.04 is: 2,130,979.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,392.88 : 2,184,440.04 = 1,422,701.04 : x
  2. Step 2: Convert to fraction form
    1,458,392.88/2,184,440.04 = 1,422,701.04/x
  3. Step 3: Cross multiply
    1,458,392.88x = 2,184,440.04 × 1,422,701.04
  4. Step 4: Simplify right side
    1,458,392.88x = 3,107,805,116,725.64
  5. Step 5: Solve for x
    x = 3,107,805,116,725.64/1,458,392.88
  6. Step 6: Final answer
    x = 2,130,979.35

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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.