Finding the Fourth Proportional to 760,737.88, 1,139,295.63 and 440,214.07
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Solution
The fourth proportional to 760,737.88, 1,139,295.63 and 440,214.07 is: 659,273.02
Step by Step Solution
- Step 1: Write the proportion equation
760,737.88 : 1,139,295.63 = 440,214.07 : x - Step 2: Convert to fraction form
760,737.88/1,139,295.63 = 440,214.07/x - Step 3: Cross multiply
760,737.88x = 1,139,295.63 × 440,214.07 - Step 4: Simplify right side
760,737.88x = 501,533,964,320.80 - Step 5: Solve for x
x = 501,533,964,320.80/760,737.88 - Step 6: Final answer
x = 659,273.02
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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.