Finding the Fourth Proportional to 1,622,913.12, 2,434,591.20 and 676,062.36
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Solution
The fourth proportional to 1,622,913.12, 2,434,591.20 and 676,062.36 is: 1,014,185.82
Step by Step Solution
- Step 1: Write the proportion equation
1,622,913.12 : 2,434,591.20 = 676,062.36 : x - Step 2: Convert to fraction form
1,622,913.12/2,434,591.20 = 676,062.36/x - Step 3: Cross multiply
1,622,913.12x = 2,434,591.20 × 676,062.36 - Step 4: Simplify right side
1,622,913.12x = 1,645,935,472,307.23 - Step 5: Solve for x
x = 1,645,935,472,307.23/1,622,913.12 - Step 6: Final answer
x = 1,014,185.82
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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.