Finding the Fourth Proportional to 1,347,718.64, 1,859,837.42 and 735,869.48
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Solution
The fourth proportional to 1,347,718.64, 1,859,837.42 and 735,869.48 is: 1,015,492.07
Step by Step Solution
- Step 1: Write the proportion equation
1,347,718.64 : 1,859,837.42 = 735,869.48 : x - Step 2: Convert to fraction form
1,347,718.64/1,859,837.42 = 735,869.48/x - Step 3: Cross multiply
1,347,718.64x = 1,859,837.42 × 735,869.48 - Step 4: Simplify right side
1,347,718.64x = 1,368,597,587,680.43 - Step 5: Solve for x
x = 1,368,597,587,680.43/1,347,718.64 - Step 6: Final answer
x = 1,015,492.07
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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.