Finding the Fourth Proportional to 971,691.96, 1,457,751.18 and 297,823.95
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Solution
The fourth proportional to 971,691.96, 1,457,751.18 and 297,823.95 is: 446,801.28
Step by Step Solution
- Step 1: Write the proportion equation
971,691.96 : 1,457,751.18 = 297,823.95 : x - Step 2: Convert to fraction form
971,691.96/1,457,751.18 = 297,823.95/x - Step 3: Cross multiply
971,691.96x = 1,457,751.18 × 297,823.95 - Step 4: Simplify right side
971,691.96x = 434,153,214,544.76 - Step 5: Solve for x
x = 434,153,214,544.76/971,691.96 - Step 6: Final answer
x = 446,801.28
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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.