Finding the Fourth Proportional to 1,976,032, 2,726,926.88 and 1,070,614.08
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Solution
The fourth proportional to 1,976,032, 2,726,926.88 and 1,070,614.08 is: 1,477,448.90
Step by Step Solution
- Step 1: Write the proportion equation
1,976,032 : 2,726,926.88 = 1,070,614.08 : x - Step 2: Convert to fraction form
1,976,032/2,726,926.88 = 1,070,614.08/x - Step 3: Cross multiply
1,976,032x = 2,726,926.88 × 1,070,614.08 - Step 4: Simplify right side
1,976,032x = 2,919,486,312,858.47 - Step 5: Solve for x
x = 2,919,486,312,858.47/1,976,032 - Step 6: Final answer
x = 1,477,448.90
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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.