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Finding the Fourth Proportional to 1,794,834, 2,477,045.88 and 990,018

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Solution

The fourth proportional to 1,794,834, 2,477,045.88 and 990,018 is: 1,366,321.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,834 : 2,477,045.88 = 990,018 : x
  2. Step 2: Convert to fraction form
    1,794,834/2,477,045.88 = 990,018/x
  3. Step 3: Cross multiply
    1,794,834x = 2,477,045.88 × 990,018
  4. Step 4: Simplify right side
    1,794,834x = 2,452,320,008,025.84
  5. Step 5: Solve for x
    x = 2,452,320,008,025.84/1,794,834
  6. Step 6: Final answer
    x = 1,366,321.35

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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.