Finding the Fourth Proportional to 1,408,727.08, 1,941,886.36 and 863,852.52
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Solution
The fourth proportional to 1,408,727.08, 1,941,886.36 and 863,852.52 is: 1,190,793.77
Step by Step Solution
- Step 1: Write the proportion equation
1,408,727.08 : 1,941,886.36 = 863,852.52 : x - Step 2: Convert to fraction form
1,408,727.08/1,941,886.36 = 863,852.52/x - Step 3: Cross multiply
1,408,727.08x = 1,941,886.36 × 863,852.52 - Step 4: Simplify right side
1,408,727.08x = 1,677,503,425,639.63 - Step 5: Solve for x
x = 1,677,503,425,639.63/1,408,727.08 - Step 6: Final answer
x = 1,190,793.77
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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.