Finding the Fourth Proportional to 884,296.23, 1,219,093.09 and 747,782.47
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Solution
The fourth proportional to 884,296.23, 1,219,093.09 and 747,782.47 is: 1,030,894.86
Step by Step Solution
- Step 1: Write the proportion equation
884,296.23 : 1,219,093.09 = 747,782.47 : x - Step 2: Convert to fraction form
884,296.23/1,219,093.09 = 747,782.47/x - Step 3: Cross multiply
884,296.23x = 1,219,093.09 × 747,782.47 - Step 4: Simplify right side
884,296.23x = 911,616,442,000.13 - Step 5: Solve for x
x = 911,616,442,000.13/884,296.23 - Step 6: Final answer
x = 1,030,894.86
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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.