Finding the Fourth Proportional to 1,885,449.05, 2,828,454.97 and 874,673.18
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Solution
The fourth proportional to 1,885,449.05, 2,828,454.97 and 874,673.18 is: 1,312,140.31
Step by Step Solution
- Step 1: Write the proportion equation
1,885,449.05 : 2,828,454.97 = 874,673.18 : x - Step 2: Convert to fraction form
1,885,449.05/2,828,454.97 = 874,673.18/x - Step 3: Cross multiply
1,885,449.05x = 2,828,454.97 × 874,673.18 - Step 4: Simplify right side
1,885,449.05x = 2,473,973,703,096.71 - Step 5: Solve for x
x = 2,473,973,703,096.71/1,885,449.05 - Step 6: Final answer
x = 1,312,140.31
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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.