Finding the Fourth Proportional to 1,158,384.68, 1,737,558.40 and 359,667
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Solution
The fourth proportional to 1,158,384.68, 1,737,558.40 and 359,667 is: 539,494.72
Step by Step Solution
- Step 1: Write the proportion equation
1,158,384.68 : 1,737,558.40 = 359,667 : x - Step 2: Convert to fraction form
1,158,384.68/1,737,558.40 = 359,667/x - Step 3: Cross multiply
1,158,384.68x = 1,737,558.40 × 359,667 - Step 4: Simplify right side
1,158,384.68x = 624,942,417,052.80 - Step 5: Solve for x
x = 624,942,417,052.80/1,158,384.68 - Step 6: Final answer
x = 539,494.72
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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.