Finding the Fourth Proportional to 1,414,167.93, 2,121,271.35 and 403,289.99
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Solution
The fourth proportional to 1,414,167.93, 2,121,271.35 and 403,289.99 is: 604,940.53
Step by Step Solution
- Step 1: Write the proportion equation
1,414,167.93 : 2,121,271.35 = 403,289.99 : x - Step 2: Convert to fraction form
1,414,167.93/2,121,271.35 = 403,289.99/x - Step 3: Cross multiply
1,414,167.93x = 2,121,271.35 × 403,289.99 - Step 4: Simplify right side
1,414,167.93x = 855,487,501,493.68 - Step 5: Solve for x
x = 855,487,501,493.68/1,414,167.93 - Step 6: Final answer
x = 604,940.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.