Finding the Fourth Proportional to 1,424,152.26, 2,134,752.14 and 890,447.72
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Solution
The fourth proportional to 1,424,152.26, 2,134,752.14 and 890,447.72 is: 1,334,748.55
Step by Step Solution
- Step 1: Write the proportion equation
1,424,152.26 : 2,134,752.14 = 890,447.72 : x - Step 2: Convert to fraction form
1,424,152.26/2,134,752.14 = 890,447.72/x - Step 3: Cross multiply
1,424,152.26x = 2,134,752.14 × 890,447.72 - Step 4: Simplify right side
1,424,152.26x = 1,900,885,160,702.12 - Step 5: Solve for x
x = 1,900,885,160,702.12/1,424,152.26 - Step 6: Final answer
x = 1,334,748.55
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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.