Finding the Fourth Proportional to 1,363,339.69, 1,881,421.94 and 751,516.09
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Solution
The fourth proportional to 1,363,339.69, 1,881,421.94 and 751,516.09 is: 1,037,099.46
Step by Step Solution
- Step 1: Write the proportion equation
1,363,339.69 : 1,881,421.94 = 751,516.09 : x - Step 2: Convert to fraction form
1,363,339.69/1,881,421.94 = 751,516.09/x - Step 3: Cross multiply
1,363,339.69x = 1,881,421.94 × 751,516.09 - Step 4: Simplify right side
1,363,339.69x = 1,413,918,859,989.01 - Step 5: Solve for x
x = 1,413,918,859,989.01/1,363,339.69 - Step 6: Final answer
x = 1,037,099.46
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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.