Finding the Fourth Proportional to 1,600,927.95, 2,397,543.60 and 915,738.09
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Solution
The fourth proportional to 1,600,927.95, 2,397,543.60 and 915,738.09 is: 1,371,405.88
Step by Step Solution
- Step 1: Write the proportion equation
1,600,927.95 : 2,397,543.60 = 915,738.09 : x - Step 2: Convert to fraction form
1,600,927.95/2,397,543.60 = 915,738.09/x - Step 3: Cross multiply
1,600,927.95x = 2,397,543.60 × 915,738.09 - Step 4: Simplify right side
1,600,927.95x = 2,195,521,996,955.72 - Step 5: Solve for x
x = 2,195,521,996,955.72/1,600,927.95 - Step 6: Final answer
x = 1,371,405.88
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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.