Finding the Fourth Proportional to 1,752,377.92, 2,418,279.84 and 947,560
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Solution
The fourth proportional to 1,752,377.92, 2,418,279.84 and 947,560 is: 1,307,631.89
Step by Step Solution
- Step 1: Write the proportion equation
1,752,377.92 : 2,418,279.84 = 947,560 : x - Step 2: Convert to fraction form
1,752,377.92/2,418,279.84 = 947,560/x - Step 3: Cross multiply
1,752,377.92x = 2,418,279.84 × 947,560 - Step 4: Simplify right side
1,752,377.92x = 2,291,465,245,190.40 - Step 5: Solve for x
x = 2,291,465,245,190.40/1,752,377.92 - Step 6: Final answer
x = 1,307,631.89
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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.