Finding the Fourth Proportional to 1,245,626.50, 1,718,964.58 and 672,666.68
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Solution
The fourth proportional to 1,245,626.50, 1,718,964.58 and 672,666.68 is: 928,280.02
Step by Step Solution
- Step 1: Write the proportion equation
1,245,626.50 : 1,718,964.58 = 672,666.68 : x - Step 2: Convert to fraction form
1,245,626.50/1,718,964.58 = 672,666.68/x - Step 3: Cross multiply
1,245,626.50x = 1,718,964.58 × 672,666.68 - Step 4: Simplify right side
1,245,626.50x = 1,156,290,197,066.19 - Step 5: Solve for x
x = 1,156,290,197,066.19/1,245,626.50 - Step 6: Final answer
x = 928,280.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.