Finding the Fourth Proportional to 1,370,789.36, 2,054,963.42 and 650,686.80
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Solution
The fourth proportional to 1,370,789.36, 2,054,963.42 and 650,686.80 is: 975,450.80
Step by Step Solution
- Step 1: Write the proportion equation
1,370,789.36 : 2,054,963.42 = 650,686.80 : x - Step 2: Convert to fraction form
1,370,789.36/2,054,963.42 = 650,686.80/x - Step 3: Cross multiply
1,370,789.36x = 2,054,963.42 × 650,686.80 - Step 4: Simplify right side
1,370,789.36x = 1,337,137,578,769.61 - Step 5: Solve for x
x = 1,337,137,578,769.61/1,370,789.36 - Step 6: Final answer
x = 975,450.80
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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.