Finding the Fourth Proportional to 943,882.03, 1,302,495.82 and 556,608.63
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Solution
The fourth proportional to 943,882.03, 1,302,495.82 and 556,608.63 is: 768,083.71
Step by Step Solution
- Step 1: Write the proportion equation
943,882.03 : 1,302,495.82 = 556,608.63 : x - Step 2: Convert to fraction form
943,882.03/1,302,495.82 = 556,608.63/x - Step 3: Cross multiply
943,882.03x = 1,302,495.82 × 556,608.63 - Step 4: Simplify right side
943,882.03x = 724,980,413,950.93 - Step 5: Solve for x
x = 724,980,413,950.93/943,882.03 - Step 6: Final answer
x = 768,083.71
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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.