Home / 1,492,690.56-2,059,933.44-813,625.60

Finding the Fourth Proportional to 1,492,690.56, 2,059,933.44 and 813,625.60

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Solution

The fourth proportional to 1,492,690.56, 2,059,933.44 and 813,625.60 is: 1,122,814.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,690.56 : 2,059,933.44 = 813,625.60 : x
  2. Step 2: Convert to fraction form
    1,492,690.56/2,059,933.44 = 813,625.60/x
  3. Step 3: Cross multiply
    1,492,690.56x = 2,059,933.44 × 813,625.60
  4. Step 4: Simplify right side
    1,492,690.56x = 1,676,014,581,080.06
  5. Step 5: Solve for x
    x = 1,676,014,581,080.06/1,492,690.56
  6. Step 6: Final answer
    x = 1,122,814.48

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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.