Finding the Fourth Proportional to 798,064.63, 1,101,294.96 and 435,479.47
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Solution
The fourth proportional to 798,064.63, 1,101,294.96 and 435,479.47 is: 600,942.99
Step by Step Solution
- Step 1: Write the proportion equation
798,064.63 : 1,101,294.96 = 435,479.47 : x - Step 2: Convert to fraction form
798,064.63/1,101,294.96 = 435,479.47/x - Step 3: Cross multiply
798,064.63x = 1,101,294.96 × 435,479.47 - Step 4: Simplify right side
798,064.63x = 479,591,345,494.47 - Step 5: Solve for x
x = 479,591,345,494.47/798,064.63 - Step 6: Final answer
x = 600,942.99
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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.