Finding the Fourth Proportional to 1,607,356.14, 2,411,708.94 and 1,000,651.86
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Solution
The fourth proportional to 1,607,356.14, 2,411,708.94 and 1,000,651.86 is: 1,501,397.84
Step by Step Solution
- Step 1: Write the proportion equation
1,607,356.14 : 2,411,708.94 = 1,000,651.86 : x - Step 2: Convert to fraction form
1,607,356.14/2,411,708.94 = 1,000,651.86/x - Step 3: Cross multiply
1,607,356.14x = 2,411,708.94 × 1,000,651.86 - Step 4: Simplify right side
1,607,356.14x = 2,413,281,036,589.63 - Step 5: Solve for x
x = 2,413,281,036,589.63/1,607,356.14 - Step 6: Final answer
x = 1,501,397.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.