Finding the Fourth Proportional to 896,912.84, 1,344,747.18 and 476,483.96
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Solution
The fourth proportional to 896,912.84, 1,344,747.18 and 476,483.96 is: 714,395.46
Step by Step Solution
- Step 1: Write the proportion equation
896,912.84 : 1,344,747.18 = 476,483.96 : x - Step 2: Convert to fraction form
896,912.84/1,344,747.18 = 476,483.96/x - Step 3: Cross multiply
896,912.84x = 1,344,747.18 × 476,483.96 - Step 4: Simplify right side
896,912.84x = 640,750,461,525.23 - Step 5: Solve for x
x = 640,750,461,525.23/896,912.84 - Step 6: Final answer
x = 714,395.46
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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.