Finding the Fourth Proportional to 1,402,044.97, 2,102,226.63 and 642,935.56
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Solution
The fourth proportional to 1,402,044.97, 2,102,226.63 and 642,935.56 is: 964,017.76
Step by Step Solution
- Step 1: Write the proportion equation
1,402,044.97 : 2,102,226.63 = 642,935.56 : x - Step 2: Convert to fraction form
1,402,044.97/2,102,226.63 = 642,935.56/x - Step 3: Cross multiply
1,402,044.97x = 2,102,226.63 × 642,935.56 - Step 4: Simplify right side
1,402,044.97x = 1,351,596,255,605.96 - Step 5: Solve for x
x = 1,351,596,255,605.96/1,402,044.97 - Step 6: Final answer
x = 964,017.76
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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.