Finding the Fourth Proportional to 1,344,969.62, 1,856,030.37 and 733,117.08
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Solution
The fourth proportional to 1,344,969.62, 1,856,030.37 and 733,117.08 is: 1,011,686.47
Step by Step Solution
- Step 1: Write the proportion equation
1,344,969.62 : 1,856,030.37 = 733,117.08 : x - Step 2: Convert to fraction form
1,344,969.62/1,856,030.37 = 733,117.08/x - Step 3: Cross multiply
1,344,969.62x = 1,856,030.37 × 733,117.08 - Step 4: Simplify right side
1,344,969.62x = 1,360,687,565,245.72 - Step 5: Solve for x
x = 1,360,687,565,245.72/1,344,969.62 - Step 6: Final answer
x = 1,011,686.47
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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.