Finding the Fourth Proportional to 1,417,689.62, 2,125,894.73 and 406,579.44
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Solution
The fourth proportional to 1,417,689.62, 2,125,894.73 and 406,579.44 is: 609,685.70
Step by Step Solution
- Step 1: Write the proportion equation
1,417,689.62 : 2,125,894.73 = 406,579.44 : x - Step 2: Convert to fraction form
1,417,689.62/2,125,894.73 = 406,579.44/x - Step 3: Cross multiply
1,417,689.62x = 2,125,894.73 × 406,579.44 - Step 4: Simplify right side
1,417,689.62x = 864,345,086,789.45 - Step 5: Solve for x
x = 864,345,086,789.45/1,417,689.62 - Step 6: Final answer
x = 609,685.70
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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.