Finding the Fourth Proportional to 1,417,161.32, 2,125,102.11 and 406,051.68
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Solution
The fourth proportional to 1,417,161.32, 2,125,102.11 and 406,051.68 is: 608,894.18
Step by Step Solution
- Step 1: Write the proportion equation
1,417,161.32 : 2,125,102.11 = 406,051.68 : x - Step 2: Convert to fraction form
1,417,161.32/2,125,102.11 = 406,051.68/x - Step 3: Cross multiply
1,417,161.32x = 2,125,102.11 × 406,051.68 - Step 4: Simplify right side
1,417,161.32x = 862,901,281,937.05 - Step 5: Solve for x
x = 862,901,281,937.05/1,417,161.32 - Step 6: Final answer
x = 608,894.18
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.