Home / 1,618,446.40-2,426,794.80-671,912.80

Finding the Fourth Proportional to 1,618,446.40, 2,426,794.80 and 671,912.80

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Solution

The fourth proportional to 1,618,446.40, 2,426,794.80 and 671,912.80 is: 1,007,506.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,446.40 : 2,426,794.80 = 671,912.80 : x
  2. Step 2: Convert to fraction form
    1,618,446.40/2,426,794.80 = 671,912.80/x
  3. Step 3: Cross multiply
    1,618,446.40x = 2,426,794.80 × 671,912.80
  4. Step 4: Simplify right side
    1,618,446.40x = 1,630,594,489,093.44
  5. Step 5: Solve for x
    x = 1,630,594,489,093.44/1,618,446.40
  6. Step 6: Final answer
    x = 1,007,506.02

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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.