Finding the Fourth Proportional to 1,145,307.47, 1,715,344.97 and 546,690.06
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Solution
The fourth proportional to 1,145,307.47, 1,715,344.97 and 546,690.06 is: 818,786.28
Step by Step Solution
- Step 1: Write the proportion equation
1,145,307.47 : 1,715,344.97 = 546,690.06 : x - Step 2: Convert to fraction form
1,145,307.47/1,715,344.97 = 546,690.06/x - Step 3: Cross multiply
1,145,307.47x = 1,715,344.97 × 546,690.06 - Step 4: Simplify right side
1,145,307.47x = 937,762,041,836.55 - Step 5: Solve for x
x = 937,762,041,836.55/1,145,307.47 - Step 6: Final answer
x = 818,786.28
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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.