Finding the Fourth Proportional to 1,430,912.24, 1,973,836.64 and 893,435.12
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Solution
The fourth proportional to 1,430,912.24, 1,973,836.64 and 893,435.12 is: 1,232,427.07
Step by Step Solution
- Step 1: Write the proportion equation
1,430,912.24 : 1,973,836.64 = 893,435.12 : x - Step 2: Convert to fraction form
1,430,912.24/1,973,836.64 = 893,435.12/x - Step 3: Cross multiply
1,430,912.24x = 1,973,836.64 × 893,435.12 - Step 4: Simplify right side
1,430,912.24x = 1,763,494,975,318.80 - Step 5: Solve for x
x = 1,763,494,975,318.80/1,430,912.24 - Step 6: Final answer
x = 1,232,427.07
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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.