Finding the Fourth Proportional to 1,427,362.02, 2,140,834.62 and 416,212.26
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Solution
The fourth proportional to 1,427,362.02, 2,140,834.62 and 416,212.26 is: 624,257.62
Step by Step Solution
- Step 1: Write the proportion equation
1,427,362.02 : 2,140,834.62 = 416,212.26 : x - Step 2: Convert to fraction form
1,427,362.02/2,140,834.62 = 416,212.26/x - Step 3: Cross multiply
1,427,362.02x = 2,140,834.62 × 416,212.26 - Step 4: Simplify right side
1,427,362.02x = 891,041,615,476.44 - Step 5: Solve for x
x = 891,041,615,476.44/1,427,362.02 - Step 6: Final answer
x = 624,257.62
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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.