Finding the Fourth Proportional to 1,676,011.98, 2,312,948.97 and 950,890.26
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Solution
The fourth proportional to 1,676,011.98, 2,312,948.97 and 950,890.26 is: 1,312,258.31
Step by Step Solution
- Step 1: Write the proportion equation
1,676,011.98 : 2,312,948.97 = 950,890.26 : x - Step 2: Convert to fraction form
1,676,011.98/2,312,948.97 = 950,890.26/x - Step 3: Cross multiply
1,676,011.98x = 2,312,948.97 × 950,890.26 - Step 4: Simplify right side
1,676,011.98x = 2,199,360,647,450.03 - Step 5: Solve for x
x = 2,199,360,647,450.03/1,676,011.98 - Step 6: Final answer
x = 1,312,258.31
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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.