Finding the Fourth Proportional to 1,771,679.40, 2,444,916.84 and 966,863.40
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Solution
The fourth proportional to 1,771,679.40, 2,444,916.84 and 966,863.40 is: 1,334,271.09
Step by Step Solution
- Step 1: Write the proportion equation
1,771,679.40 : 2,444,916.84 = 966,863.40 : x - Step 2: Convert to fraction form
1,771,679.40/2,444,916.84 = 966,863.40/x - Step 3: Cross multiply
1,771,679.40x = 2,444,916.84 × 966,863.40 - Step 4: Simplify right side
1,771,679.40x = 2,363,900,608,639.66 - Step 5: Solve for x
x = 2,363,900,608,639.66/1,771,679.40 - Step 6: Final answer
x = 1,334,271.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.