Finding the Fourth Proportional to 1,408,877.26, 1,944,250.62 and 805,278.22
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Solution
The fourth proportional to 1,408,877.26, 1,944,250.62 and 805,278.22 is: 1,111,283.94
Step by Step Solution
- Step 1: Write the proportion equation
1,408,877.26 : 1,944,250.62 = 805,278.22 : x - Step 2: Convert to fraction form
1,408,877.26/1,944,250.62 = 805,278.22/x - Step 3: Cross multiply
1,408,877.26x = 1,944,250.62 × 805,278.22 - Step 4: Simplify right side
1,408,877.26x = 1,565,662,678,507.50 - Step 5: Solve for x
x = 1,565,662,678,507.50/1,408,877.26 - Step 6: Final answer
x = 1,111,283.94
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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.