Finding the Fourth Proportional to 1,370,803.70, 2,053,958.34 and 970,725.98
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Solution
The fourth proportional to 1,370,803.70, 2,053,958.34 and 970,725.98 is: 1,454,497.62
Step by Step Solution
- Step 1: Write the proportion equation
1,370,803.70 : 2,053,958.34 = 970,725.98 : x - Step 2: Convert to fraction form
1,370,803.70/2,053,958.34 = 970,725.98/x - Step 3: Cross multiply
1,370,803.70x = 2,053,958.34 × 970,725.98 - Step 4: Simplify right side
1,370,803.70x = 1,993,830,722,475.67 - Step 5: Solve for x
x = 1,993,830,722,475.67/1,370,803.70 - Step 6: Final answer
x = 1,454,497.62
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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.