Finding the Fourth Proportional to 887,658.43, 1,331,543.69 and 375,228.01
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Solution
The fourth proportional to 887,658.43, 1,331,543.69 and 375,228.01 is: 562,865.71
Step by Step Solution
- Step 1: Write the proportion equation
887,658.43 : 1,331,543.69 = 375,228.01 : x - Step 2: Convert to fraction form
887,658.43/1,331,543.69 = 375,228.01/x - Step 3: Cross multiply
887,658.43x = 1,331,543.69 × 375,228.01 - Step 4: Simplify right side
887,658.43x = 499,632,486,477.19 - Step 5: Solve for x
x = 499,632,486,477.19/887,658.43 - Step 6: Final answer
x = 562,865.71
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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.