Finding the Fourth Proportional to 1,359,135.18, 2,034,265.59 and 999,211.05
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Solution
The fourth proportional to 1,359,135.18, 2,034,265.59 and 999,211.05 is: 1,495,554.44
Step by Step Solution
- Step 1: Write the proportion equation
1,359,135.18 : 2,034,265.59 = 999,211.05 : x - Step 2: Convert to fraction form
1,359,135.18/2,034,265.59 = 999,211.05/x - Step 3: Cross multiply
1,359,135.18x = 2,034,265.59 × 999,211.05 - Step 4: Simplify right side
1,359,135.18x = 2,032,660,656,162.77 - Step 5: Solve for x
x = 2,032,660,656,162.77/1,359,135.18 - Step 6: Final answer
x = 1,495,554.44
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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.