Finding the Fourth Proportional to 1,197,068.35, 1,651,994.18 and 653,234.08
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Solution
The fourth proportional to 1,197,068.35, 1,651,994.18 and 653,234.08 is: 901,484.78
Step by Step Solution
- Step 1: Write the proportion equation
1,197,068.35 : 1,651,994.18 = 653,234.08 : x - Step 2: Convert to fraction form
1,197,068.35/1,651,994.18 = 653,234.08/x - Step 3: Cross multiply
1,197,068.35x = 1,651,994.18 × 653,234.08 - Step 4: Simplify right side
1,197,068.35x = 1,079,138,898,337.65 - Step 5: Solve for x
x = 1,079,138,898,337.65/1,197,068.35 - Step 6: Final answer
x = 901,484.78
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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.