Finding the Fourth Proportional to 1,537,785.98, 2,307,172.53 and 739,125.44
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Solution
The fourth proportional to 1,537,785.98, 2,307,172.53 and 739,125.44 is: 1,108,925.39
Step by Step Solution
- Step 1: Write the proportion equation
1,537,785.98 : 2,307,172.53 = 739,125.44 : x - Step 2: Convert to fraction form
1,537,785.98/2,307,172.53 = 739,125.44/x - Step 3: Cross multiply
1,537,785.98x = 2,307,172.53 × 739,125.44 - Step 4: Simplify right side
1,537,785.98x = 1,705,289,919,931.82 - Step 5: Solve for x
x = 1,705,289,919,931.82/1,537,785.98 - Step 6: Final answer
x = 1,108,925.39
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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.