Finding the Fourth Proportional to 1,344,146.10, 1,854,916.05 and 732,296.97
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Solution
The fourth proportional to 1,344,146.10, 1,854,916.05 and 732,296.97 is: 1,010,566.79
Step by Step Solution
- Step 1: Write the proportion equation
1,344,146.10 : 1,854,916.05 = 732,296.97 : x - Step 2: Convert to fraction form
1,344,146.10/1,854,916.05 = 732,296.97/x - Step 3: Cross multiply
1,344,146.10x = 1,854,916.05 × 732,296.97 - Step 4: Simplify right side
1,344,146.10x = 1,358,349,403,019.37 - Step 5: Solve for x
x = 1,358,349,403,019.37/1,344,146.10 - Step 6: Final answer
x = 1,010,566.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.