Finding the Fourth Proportional to 1,532,402.19, 2,114,714.97 and 888,196.05
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Solution
The fourth proportional to 1,532,402.19, 2,114,714.97 and 888,196.05 is: 1,225,710.52
Step by Step Solution
- Step 1: Write the proportion equation
1,532,402.19 : 2,114,714.97 = 888,196.05 : x - Step 2: Convert to fraction form
1,532,402.19/2,114,714.97 = 888,196.05/x - Step 3: Cross multiply
1,532,402.19x = 2,114,714.97 × 888,196.05 - Step 4: Simplify right side
1,532,402.19x = 1,878,281,483,229.87 - Step 5: Solve for x
x = 1,878,281,483,229.87/1,532,402.19 - Step 6: Final answer
x = 1,225,710.52
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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.