Finding the Fourth Proportional to 1,702,778.08, 2,552,442.36 and 1,104,118.96
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Solution
The fourth proportional to 1,702,778.08, 2,552,442.36 and 1,104,118.96 is: 1,655,060.07
Step by Step Solution
- Step 1: Write the proportion equation
1,702,778.08 : 2,552,442.36 = 1,104,118.96 : x - Step 2: Convert to fraction form
1,702,778.08/2,552,442.36 = 1,104,118.96/x - Step 3: Cross multiply
1,702,778.08x = 2,552,442.36 × 1,104,118.96 - Step 4: Simplify right side
1,702,778.08x = 2,818,200,003,983.15 - Step 5: Solve for x
x = 2,818,200,003,983.15/1,702,778.08 - Step 6: Final answer
x = 1,655,060.07
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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.