Finding the Fourth Proportional to 976,181.64, 1,465,219.34 and 471,098.08
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Solution
The fourth proportional to 976,181.64, 1,465,219.34 and 471,098.08 is: 707,104.08
Step by Step Solution
- Step 1: Write the proportion equation
976,181.64 : 1,465,219.34 = 471,098.08 : x - Step 2: Convert to fraction form
976,181.64/1,465,219.34 = 471,098.08/x - Step 3: Cross multiply
976,181.64x = 1,465,219.34 × 471,098.08 - Step 4: Simplify right side
976,181.64x = 690,262,017,852.87 - Step 5: Solve for x
x = 690,262,017,852.87/976,181.64 - Step 6: Final answer
x = 707,104.08
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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.