Finding the Fourth Proportional to 935,378.37, 1,399,557.41 and 554,905.98
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Solution
The fourth proportional to 935,378.37, 1,399,557.41 and 554,905.98 is: 830,276.60
Step by Step Solution
- Step 1: Write the proportion equation
935,378.37 : 1,399,557.41 = 554,905.98 : x - Step 2: Convert to fraction form
935,378.37/1,399,557.41 = 554,905.98/x - Step 3: Cross multiply
935,378.37x = 1,399,557.41 × 554,905.98 - Step 4: Simplify right side
935,378.37x = 776,622,773,387.78 - Step 5: Solve for x
x = 776,622,773,387.78/935,378.37 - Step 6: Final answer
x = 830,276.60
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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.