Finding the Fourth Proportional to 1,821,908.93, 2,730,689.15 and 847,962.63
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Solution
The fourth proportional to 1,821,908.93, 2,730,689.15 and 847,962.63 is: 1,270,932.00
Step by Step Solution
- Step 1: Write the proportion equation
1,821,908.93 : 2,730,689.15 = 847,962.63 : x - Step 2: Convert to fraction form
1,821,908.93/2,730,689.15 = 847,962.63/x - Step 3: Cross multiply
1,821,908.93x = 2,730,689.15 × 847,962.63 - Step 4: Simplify right side
1,821,908.93x = 2,315,522,349,106.65 - Step 5: Solve for x
x = 2,315,522,349,106.65/1,821,908.93 - Step 6: Final answer
x = 1,270,932.00
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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.