Finding the Fourth Proportional to 1,403,677.68, 1,934,800.20 and 1,097,212.56
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Solution
The fourth proportional to 1,403,677.68, 1,934,800.20 and 1,097,212.56 is: 1,512,375.04
Step by Step Solution
- Step 1: Write the proportion equation
1,403,677.68 : 1,934,800.20 = 1,097,212.56 : x - Step 2: Convert to fraction form
1,403,677.68/1,934,800.20 = 1,097,212.56/x - Step 3: Cross multiply
1,403,677.68x = 1,934,800.20 × 1,097,212.56 - Step 4: Simplify right side
1,403,677.68x = 2,122,887,080,530.51 - Step 5: Solve for x
x = 2,122,887,080,530.51/1,403,677.68 - Step 6: Final answer
x = 1,512,375.04
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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.