Finding the Fourth Proportional to 798,326.08, 1,101,662.56 and 475,869.96
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Solution
The fourth proportional to 798,326.08, 1,101,662.56 and 475,869.96 is: 656,684.19
Step by Step Solution
- Step 1: Write the proportion equation
798,326.08 : 1,101,662.56 = 475,869.96 : x - Step 2: Convert to fraction form
798,326.08/1,101,662.56 = 475,869.96/x - Step 3: Cross multiply
798,326.08x = 1,101,662.56 × 475,869.96 - Step 4: Simplify right side
798,326.08x = 524,248,118,360.70 - Step 5: Solve for x
x = 524,248,118,360.70/798,326.08 - Step 6: Final answer
x = 656,684.19
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.