Finding the Fourth Proportional to 1,957,397.94, 2,699,965.98 and 1,414,330.74
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Solution
The fourth proportional to 1,957,397.94, 2,699,965.98 and 1,414,330.74 is: 1,950,878.16
Step by Step Solution
- Step 1: Write the proportion equation
1,957,397.94 : 2,699,965.98 = 1,414,330.74 : x - Step 2: Convert to fraction form
1,957,397.94/2,699,965.98 = 1,414,330.74/x - Step 3: Cross multiply
1,957,397.94x = 2,699,965.98 × 1,414,330.74 - Step 4: Simplify right side
1,957,397.94x = 3,818,644,882,468.23 - Step 5: Solve for x
x = 3,818,644,882,468.23/1,957,397.94 - Step 6: Final answer
x = 1,950,878.16
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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.