Finding the Fourth Proportional to 1,656,307.23, 2,482,689.36 and 756,400.47
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Solution
The fourth proportional to 1,656,307.23, 2,482,689.36 and 756,400.47 is: 1,133,791.71
Step by Step Solution
- Step 1: Write the proportion equation
1,656,307.23 : 2,482,689.36 = 756,400.47 : x - Step 2: Convert to fraction form
1,656,307.23/2,482,689.36 = 756,400.47/x - Step 3: Cross multiply
1,656,307.23x = 2,482,689.36 × 756,400.47 - Step 4: Simplify right side
1,656,307.23x = 1,877,907,398,768.00 - Step 5: Solve for x
x = 1,877,907,398,768.00/1,656,307.23 - Step 6: Final answer
x = 1,133,791.71
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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.