Finding the Fourth Proportional to 798,656.08, 1,102,136.92 and 436,078.80
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Solution
The fourth proportional to 798,656.08, 1,102,136.92 and 436,078.80 is: 601,784.12
Step by Step Solution
- Step 1: Write the proportion equation
798,656.08 : 1,102,136.92 = 436,078.80 : x - Step 2: Convert to fraction form
798,656.08/1,102,136.92 = 436,078.80/x - Step 3: Cross multiply
798,656.08x = 1,102,136.92 × 436,078.80 - Step 4: Simplify right side
798,656.08x = 480,618,545,509.30 - Step 5: Solve for x
x = 480,618,545,509.30/798,656.08 - Step 6: Final answer
x = 601,784.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.