Home / 1,798,147.98-2,481,492.90-1,073,416.32

Finding the Fourth Proportional to 1,798,147.98, 2,481,492.90 and 1,073,416.32

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Solution

The fourth proportional to 1,798,147.98, 2,481,492.90 and 1,073,416.32 is: 1,481,343.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,147.98 : 2,481,492.90 = 1,073,416.32 : x
  2. Step 2: Convert to fraction form
    1,798,147.98/2,481,492.90 = 1,073,416.32/x
  3. Step 3: Cross multiply
    1,798,147.98x = 2,481,492.90 × 1,073,416.32
  4. Step 4: Simplify right side
    1,798,147.98x = 2,663,674,976,824.13
  5. Step 5: Solve for x
    x = 2,663,674,976,824.13/1,798,147.98
  6. Step 6: Final answer
    x = 1,481,343.59

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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.