Finding the Fourth Proportional to 1,827,070.08, 2,740,539.42 and 479,221.92
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Solution
The fourth proportional to 1,827,070.08, 2,740,539.42 and 479,221.92 is: 718,815.65
Step by Step Solution
- Step 1: Write the proportion equation
1,827,070.08 : 2,740,539.42 = 479,221.92 : x - Step 2: Convert to fraction form
1,827,070.08/2,740,539.42 = 479,221.92/x - Step 3: Cross multiply
1,827,070.08x = 2,740,539.42 × 479,221.92 - Step 4: Simplify right side
1,827,070.08x = 1,313,326,562,688.09 - Step 5: Solve for x
x = 1,313,326,562,688.09/1,827,070.08 - Step 6: Final answer
x = 718,815.65
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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.