Finding the Fourth Proportional to 1,473,526.42, 2,033,446.18 and 828,946.42
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Solution
The fourth proportional to 1,473,526.42, 2,033,446.18 and 828,946.42 is: 1,143,934.65
Step by Step Solution
- Step 1: Write the proportion equation
1,473,526.42 : 2,033,446.18 = 828,946.42 : x - Step 2: Convert to fraction form
1,473,526.42/2,033,446.18 = 828,946.42/x - Step 3: Cross multiply
1,473,526.42x = 2,033,446.18 × 828,946.42 - Step 4: Simplify right side
1,473,526.42x = 1,685,617,916,861.71 - Step 5: Solve for x
x = 1,685,617,916,861.71/1,473,526.42 - Step 6: Final answer
x = 1,143,934.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.