Finding the Fourth Proportional to 1,165,756.34, 1,746,391.01 and 715,161.44
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Solution
The fourth proportional to 1,165,756.34, 1,746,391.01 and 715,161.44 is: 1,071,365.82
Step by Step Solution
- Step 1: Write the proportion equation
1,165,756.34 : 1,746,391.01 = 715,161.44 : x - Step 2: Convert to fraction form
1,165,756.34/1,746,391.01 = 715,161.44/x - Step 3: Cross multiply
1,165,756.34x = 1,746,391.01 × 715,161.44 - Step 4: Simplify right side
1,165,756.34x = 1,248,951,497,206.89 - Step 5: Solve for x
x = 1,248,951,497,206.89/1,165,756.34 - Step 6: Final answer
x = 1,071,365.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.