Finding the Fourth Proportional to 837,414.42, 1,255,645.89 and 571,497.06
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Solution
The fourth proportional to 837,414.42, 1,255,645.89 and 571,497.06 is: 856,920.92
Step by Step Solution
- Step 1: Write the proportion equation
837,414.42 : 1,255,645.89 = 571,497.06 : x - Step 2: Convert to fraction form
837,414.42/1,255,645.89 = 571,497.06/x - Step 3: Cross multiply
837,414.42x = 1,255,645.89 × 571,497.06 - Step 4: Simplify right side
837,414.42x = 717,597,934,536.08 - Step 5: Solve for x
x = 717,597,934,536.08/837,414.42 - Step 6: Final answer
x = 856,920.92
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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.