Finding the Fourth Proportional to 1,197,541.04, 1,796,337.08 and 429,088.94
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Solution
The fourth proportional to 1,197,541.04, 1,796,337.08 and 429,088.94 is: 643,642.56
Step by Step Solution
- Step 1: Write the proportion equation
1,197,541.04 : 1,796,337.08 = 429,088.94 : x - Step 2: Convert to fraction form
1,197,541.04/1,796,337.08 = 429,088.94/x - Step 3: Cross multiply
1,197,541.04x = 1,796,337.08 × 429,088.94 - Step 4: Simplify right side
1,197,541.04x = 770,788,383,276.13 - Step 5: Solve for x
x = 770,788,383,276.13/1,197,541.04 - Step 6: Final answer
x = 643,642.56
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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.