Finding the Fourth Proportional to 774,657.99, 1,068,959.84 and 430,472.03
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Solution
The fourth proportional to 774,657.99, 1,068,959.84 and 430,472.03 is: 594,013.50
Step by Step Solution
- Step 1: Write the proportion equation
774,657.99 : 1,068,959.84 = 430,472.03 : x - Step 2: Convert to fraction form
774,657.99/1,068,959.84 = 430,472.03/x - Step 3: Cross multiply
774,657.99x = 1,068,959.84 × 430,472.03 - Step 4: Simplify right side
774,657.99x = 460,157,304,816.12 - Step 5: Solve for x
x = 460,157,304,816.12/774,657.99 - Step 6: Final answer
x = 594,013.50
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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.