Finding the Fourth Proportional to 1,676,020.23, 2,312,960.36 and 950,898.51
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Solution
The fourth proportional to 1,676,020.23, 2,312,960.36 and 950,898.51 is: 1,312,269.69
Step by Step Solution
- Step 1: Write the proportion equation
1,676,020.23 : 2,312,960.36 = 950,898.51 : x - Step 2: Convert to fraction form
1,676,020.23/2,312,960.36 = 950,898.51/x - Step 3: Cross multiply
1,676,020.23x = 2,312,960.36 × 950,898.51 - Step 4: Simplify right side
1,676,020.23x = 2,199,390,555,258.57 - Step 5: Solve for x
x = 2,199,390,555,258.57/1,676,020.23 - Step 6: Final answer
x = 1,312,269.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.