Home / 1,794,870.95-2,476,937.72-979,078.25

Finding the Fourth Proportional to 1,794,870.95, 2,476,937.72 and 979,078.25

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Solution

The fourth proportional to 1,794,870.95, 2,476,937.72 and 979,078.25 is: 1,351,136.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,870.95 : 2,476,937.72 = 979,078.25 : x
  2. Step 2: Convert to fraction form
    1,794,870.95/2,476,937.72 = 979,078.25/x
  3. Step 3: Cross multiply
    1,794,870.95x = 2,476,937.72 × 979,078.25
  4. Step 4: Simplify right side
    1,794,870.95x = 2,425,115,830,976.51
  5. Step 5: Solve for x
    x = 2,425,115,830,976.51/1,794,870.95
  6. Step 6: Final answer
    x = 1,351,136.60

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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.