Finding the Fourth Proportional to 1,975,920.88, 2,726,773.50 and 1,070,502.88
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Solution
The fourth proportional to 1,975,920.88, 2,726,773.50 and 1,070,502.88 is: 1,477,295.43
Step by Step Solution
- Step 1: Write the proportion equation
1,975,920.88 : 2,726,773.50 = 1,070,502.88 : x - Step 2: Convert to fraction form
1,975,920.88/2,726,773.50 = 1,070,502.88/x - Step 3: Cross multiply
1,975,920.88x = 2,726,773.50 × 1,070,502.88 - Step 4: Simplify right side
1,975,920.88x = 2,919,018,884,857.68 - Step 5: Solve for x
x = 2,919,018,884,857.68/1,975,920.88 - Step 6: Final answer
x = 1,477,295.43
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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.