Finding the Fourth Proportional to 1,473,367.92, 2,209,833.16 and 408,298.92
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Solution
The fourth proportional to 1,473,367.92, 2,209,833.16 and 408,298.92 is: 612,387.77
Step by Step Solution
- Step 1: Write the proportion equation
1,473,367.92 : 2,209,833.16 = 408,298.92 : x - Step 2: Convert to fraction form
1,473,367.92/2,209,833.16 = 408,298.92/x - Step 3: Cross multiply
1,473,367.92x = 2,209,833.16 × 408,298.92 - Step 4: Simplify right side
1,473,367.92x = 902,272,492,608.19 - Step 5: Solve for x
x = 902,272,492,608.19/1,473,367.92 - Step 6: Final answer
x = 612,387.77
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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.