Finding the Fourth Proportional to 1,367,854.26, 1,887,580.14 and 755,975.40
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Solution
The fourth proportional to 1,367,854.26, 1,887,580.14 and 755,975.40 is: 1,043,213.59
Step by Step Solution
- Step 1: Write the proportion equation
1,367,854.26 : 1,887,580.14 = 755,975.40 : x - Step 2: Convert to fraction form
1,367,854.26/1,887,580.14 = 755,975.40/x - Step 3: Cross multiply
1,367,854.26x = 1,887,580.14 × 755,975.40 - Step 4: Simplify right side
1,367,854.26x = 1,426,964,151,368.56 - Step 5: Solve for x
x = 1,426,964,151,368.56/1,367,854.26 - Step 6: Final answer
x = 1,043,213.59
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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.