Finding the Fourth Proportional to 1,711,170.12, 2,569,278.40 and 954,490
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Solution
The fourth proportional to 1,711,170.12, 2,569,278.40 and 954,490 is: 1,433,142.45
Step by Step Solution
- Step 1: Write the proportion equation
1,711,170.12 : 2,569,278.40 = 954,490 : x - Step 2: Convert to fraction form
1,711,170.12/2,569,278.40 = 954,490/x - Step 3: Cross multiply
1,711,170.12x = 2,569,278.40 × 954,490 - Step 4: Simplify right side
1,711,170.12x = 2,452,350,540,016 - Step 5: Solve for x
x = 2,452,350,540,016/1,711,170.12 - Step 6: Final answer
x = 1,433,142.45
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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.