Finding the Fourth Proportional to 1,572,582.80, 2,356,899.96 and 672,966.56
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Solution
The fourth proportional to 1,572,582.80, 2,356,899.96 and 672,966.56 is: 1,008,604.99
Step by Step Solution
- Step 1: Write the proportion equation
1,572,582.80 : 2,356,899.96 = 672,966.56 : x - Step 2: Convert to fraction form
1,572,582.80/2,356,899.96 = 672,966.56/x - Step 3: Cross multiply
1,572,582.80x = 2,356,899.96 × 672,966.56 - Step 4: Simplify right side
1,572,582.80x = 1,586,114,858,345.34 - Step 5: Solve for x
x = 1,586,114,858,345.34/1,572,582.80 - Step 6: Final answer
x = 1,008,604.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.