Finding the Fourth Proportional to 773,970.99, 1,067,964.31 and 434,373.63
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Solution
The fourth proportional to 773,970.99, 1,067,964.31 and 434,373.63 is: 599,370.70
Step by Step Solution
- Step 1: Write the proportion equation
773,970.99 : 1,067,964.31 = 434,373.63 : x - Step 2: Convert to fraction form
773,970.99/1,067,964.31 = 434,373.63/x - Step 3: Cross multiply
773,970.99x = 1,067,964.31 × 434,373.63 - Step 4: Simplify right side
773,970.99x = 463,895,534,045.15 - Step 5: Solve for x
x = 463,895,534,045.15/773,970.99 - Step 6: Final answer
x = 599,370.70
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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.