Finding the Fourth Proportional to 773,888.99, 1,067,908.25 and 434,291.63
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Solution
The fourth proportional to 773,888.99, 1,067,908.25 and 434,291.63 is: 599,289.59
Step by Step Solution
- Step 1: Write the proportion equation
773,888.99 : 1,067,908.25 = 434,291.63 : x - Step 2: Convert to fraction form
773,888.99/1,067,908.25 = 434,291.63/x - Step 3: Cross multiply
773,888.99x = 1,067,908.25 × 434,291.63 - Step 4: Simplify right side
773,888.99x = 463,783,610,329.14 - Step 5: Solve for x
x = 463,783,610,329.14/773,888.99 - Step 6: Final answer
x = 599,289.59
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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.