Finding the Fourth Proportional to 917,899.82, 1,266,883.98 and 586,543.94
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Solution
The fourth proportional to 917,899.82, 1,266,883.98 and 586,543.94 is: 809,547.08
Step by Step Solution
- Step 1: Write the proportion equation
917,899.82 : 1,266,883.98 = 586,543.94 : x - Step 2: Convert to fraction form
917,899.82/1,266,883.98 = 586,543.94/x - Step 3: Cross multiply
917,899.82x = 1,266,883.98 × 586,543.94 - Step 4: Simplify right side
917,899.82x = 743,083,121,152.08 - Step 5: Solve for x
x = 743,083,121,152.08/917,899.82 - Step 6: Final answer
x = 809,547.08
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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.