Finding the Fourth Proportional to 971,593.68, 1,455,438.74 and 483,806.28
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Solution
The fourth proportional to 971,593.68, 1,455,438.74 and 483,806.28 is: 724,737.53
Step by Step Solution
- Step 1: Write the proportion equation
971,593.68 : 1,455,438.74 = 483,806.28 : x - Step 2: Convert to fraction form
971,593.68/1,455,438.74 = 483,806.28/x - Step 3: Cross multiply
971,593.68x = 1,455,438.74 × 483,806.28 - Step 4: Simplify right side
971,593.68x = 704,150,400,148.26 - Step 5: Solve for x
x = 704,150,400,148.26/971,593.68 - Step 6: Final answer
x = 724,737.53
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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.