Finding the Fourth Proportional to 1,451,292.57, 2,176,097.73 and 491,427.80
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Solution
The fourth proportional to 1,451,292.57, 2,176,097.73 and 491,427.80 is: 736,856.88
Step by Step Solution
- Step 1: Write the proportion equation
1,451,292.57 : 2,176,097.73 = 491,427.80 : x - Step 2: Convert to fraction form
1,451,292.57/2,176,097.73 = 491,427.80/x - Step 3: Cross multiply
1,451,292.57x = 2,176,097.73 × 491,427.80 - Step 4: Simplify right side
1,451,292.57x = 1,069,394,909,158.41 - Step 5: Solve for x
x = 1,069,394,909,158.41/1,451,292.57 - Step 6: Final answer
x = 736,856.88
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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.