Finding the Fourth Proportional to 773,642.24, 1,067,623.44 and 434,109.68
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Solution
The fourth proportional to 773,642.24, 1,067,623.44 and 434,109.68 is: 599,069.76
Step by Step Solution
- Step 1: Write the proportion equation
773,642.24 : 1,067,623.44 = 434,109.68 : x - Step 2: Convert to fraction form
773,642.24/1,067,623.44 = 434,109.68/x - Step 3: Cross multiply
773,642.24x = 1,067,623.44 × 434,109.68 - Step 4: Simplify right side
773,642.24x = 463,465,669,898.90 - Step 5: Solve for x
x = 463,465,669,898.90/773,642.24 - Step 6: Final answer
x = 599,069.76
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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.