Finding the Fourth Proportional to 1,658,992.35, 2,488,471.92 and 760,179.09
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Solution
The fourth proportional to 1,658,992.35, 2,488,471.92 and 760,179.09 is: 1,140,261.03
Step by Step Solution
- Step 1: Write the proportion equation
1,658,992.35 : 2,488,471.92 = 760,179.09 : x - Step 2: Convert to fraction form
1,658,992.35/2,488,471.92 = 760,179.09/x - Step 3: Cross multiply
1,658,992.35x = 2,488,471.92 × 760,179.09 - Step 4: Simplify right side
1,658,992.35x = 1,891,684,319,636.15 - Step 5: Solve for x
x = 1,891,684,319,636.15/1,658,992.35 - Step 6: Final answer
x = 1,140,261.03
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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.