Finding the Fourth Proportional to 1,752,370.14, 2,418,270.78 and 947,554.14
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Solution
The fourth proportional to 1,752,370.14, 2,418,270.78 and 947,554.14 is: 1,307,624.71
Step by Step Solution
- Step 1: Write the proportion equation
1,752,370.14 : 2,418,270.78 = 947,554.14 : x - Step 2: Convert to fraction form
1,752,370.14/2,418,270.78 = 947,554.14/x - Step 3: Cross multiply
1,752,370.14x = 2,418,270.78 × 947,554.14 - Step 4: Simplify right side
1,752,370.14x = 2,291,442,489,230.03 - Step 5: Solve for x
x = 2,291,442,489,230.03/1,752,370.14 - Step 6: Final answer
x = 1,307,624.71
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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.