Finding the Fourth Proportional to 1,585,845.62, 2,187,930.93 and 906,298.10
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Solution
The fourth proportional to 1,585,845.62, 2,187,930.93 and 906,298.10 is: 1,250,385.04
Step by Step Solution
- Step 1: Write the proportion equation
1,585,845.62 : 2,187,930.93 = 906,298.10 : x - Step 2: Convert to fraction form
1,585,845.62/2,187,930.93 = 906,298.10/x - Step 3: Cross multiply
1,585,845.62x = 2,187,930.93 × 906,298.10 - Step 4: Simplify right side
1,585,845.62x = 1,982,917,644,790.23 - Step 5: Solve for x
x = 1,982,917,644,790.23/1,585,845.62 - Step 6: Final answer
x = 1,250,385.04
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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.