Finding the Fourth Proportional to 1,485,557.75, 2,226,860.22 and 885,619.91
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Solution
The fourth proportional to 1,485,557.75, 2,226,860.22 and 885,619.91 is: 1,327,549.70
Step by Step Solution
- Step 1: Write the proportion equation
1,485,557.75 : 2,226,860.22 = 885,619.91 : x - Step 2: Convert to fraction form
1,485,557.75/2,226,860.22 = 885,619.91/x - Step 3: Cross multiply
1,485,557.75x = 2,226,860.22 × 885,619.91 - Step 4: Simplify right side
1,485,557.75x = 1,972,151,747,618.98 - Step 5: Solve for x
x = 1,972,151,747,618.98/1,485,557.75 - Step 6: Final answer
x = 1,327,549.70
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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.