Finding the Fourth Proportional to 1,172,307.19, 1,758,427.97 and 373,636.66
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Solution
The fourth proportional to 1,172,307.19, 1,758,427.97 and 373,636.66 is: 560,444.53
Step by Step Solution
- Step 1: Write the proportion equation
1,172,307.19 : 1,758,427.97 = 373,636.66 : x - Step 2: Convert to fraction form
1,172,307.19/1,758,427.97 = 373,636.66/x - Step 3: Cross multiply
1,172,307.19x = 1,758,427.97 × 373,636.66 - Step 4: Simplify right side
1,172,307.19x = 657,013,153,561.38 - Step 5: Solve for x
x = 657,013,153,561.38/1,172,307.19 - Step 6: Final answer
x = 560,444.53
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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.