Finding the Fourth Proportional to 1,531,574.02, 2,297,518.17 and 585,740.26
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Solution
The fourth proportional to 1,531,574.02, 2,297,518.17 and 585,740.26 is: 878,670.49
Step by Step Solution
- Step 1: Write the proportion equation
1,531,574.02 : 2,297,518.17 = 585,740.26 : x - Step 2: Convert to fraction form
1,531,574.02/2,297,518.17 = 585,740.26/x - Step 3: Cross multiply
1,531,574.02x = 2,297,518.17 × 585,740.26 - Step 4: Simplify right side
1,531,574.02x = 1,345,748,890,250.52 - Step 5: Solve for x
x = 1,345,748,890,250.52/1,531,574.02 - Step 6: Final answer
x = 878,670.49
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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.