Finding the Fourth Proportional to 1,004,449.06, 1,505,098.68 and 854,070.94
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Solution
The fourth proportional to 1,004,449.06, 1,505,098.68 and 854,070.94 is: 1,279,767.28
Step by Step Solution
- Step 1: Write the proportion equation
1,004,449.06 : 1,505,098.68 = 854,070.94 : x - Step 2: Convert to fraction form
1,004,449.06/1,505,098.68 = 854,070.94/x - Step 3: Cross multiply
1,004,449.06x = 1,505,098.68 × 854,070.94 - Step 4: Simplify right side
1,004,449.06x = 1,285,461,044,420.36 - Step 5: Solve for x
x = 1,285,461,044,420.36/1,004,449.06 - Step 6: Final answer
x = 1,279,767.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.