Finding the Fourth Proportional to 1,409,737.44, 2,114,587.92 and 344,788.32
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Solution
The fourth proportional to 1,409,737.44, 2,114,587.92 and 344,788.32 is: 517,178.02
Step by Step Solution
- Step 1: Write the proportion equation
1,409,737.44 : 2,114,587.92 = 344,788.32 : x - Step 2: Convert to fraction form
1,409,737.44/2,114,587.92 = 344,788.32/x - Step 3: Cross multiply
1,409,737.44x = 2,114,587.92 × 344,788.32 - Step 4: Simplify right side
1,409,737.44x = 729,085,216,429.09 - Step 5: Solve for x
x = 729,085,216,429.09/1,409,737.44 - Step 6: Final answer
x = 517,178.02
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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.