Finding the Fourth Proportional to 1,532,296.74, 2,114,248.71 and 887,678.49
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Solution
The fourth proportional to 1,532,296.74, 2,114,248.71 and 887,678.49 is: 1,224,810.48
Step by Step Solution
- Step 1: Write the proportion equation
1,532,296.74 : 2,114,248.71 = 887,678.49 : x - Step 2: Convert to fraction form
1,532,296.74/2,114,248.71 = 887,678.49/x - Step 3: Cross multiply
1,532,296.74x = 2,114,248.71 × 887,678.49 - Step 4: Simplify right side
1,532,296.74x = 1,876,773,102,377.25 - Step 5: Solve for x
x = 1,876,773,102,377.25/1,532,296.74 - Step 6: Final answer
x = 1,224,810.48
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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.