Finding the Fourth Proportional to 747,662.84, 1,031,761.50 and 425,366.02
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Solution
The fourth proportional to 747,662.84, 1,031,761.50 and 425,366.02 is: 586,997.59
Step by Step Solution
- Step 1: Write the proportion equation
747,662.84 : 1,031,761.50 = 425,366.02 : x - Step 2: Convert to fraction form
747,662.84/1,031,761.50 = 425,366.02/x - Step 3: Cross multiply
747,662.84x = 1,031,761.50 × 425,366.02 - Step 4: Simplify right side
747,662.84x = 438,876,282,844.23 - Step 5: Solve for x
x = 438,876,282,844.23/747,662.84 - Step 6: Final answer
x = 586,997.59
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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.