Finding the Fourth Proportional to 1,497,703.60, 2,246,555.40 and 930,833.20
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Solution
The fourth proportional to 1,497,703.60, 2,246,555.40 and 930,833.20 is: 1,396,249.80
Step by Step Solution
- Step 1: Write the proportion equation
1,497,703.60 : 2,246,555.40 = 930,833.20 : x - Step 2: Convert to fraction form
1,497,703.60/2,246,555.40 = 930,833.20/x - Step 3: Cross multiply
1,497,703.60x = 2,246,555.40 × 930,833.20 - Step 4: Simplify right side
1,497,703.60x = 2,091,168,351,959.28 - Step 5: Solve for x
x = 2,091,168,351,959.28/1,497,703.60 - Step 6: Final answer
x = 1,396,249.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.