Finding the Fourth Proportional to 1,024,905.30, 1,533,729.15 and 893,231.70
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Solution
The fourth proportional to 1,024,905.30, 1,533,729.15 and 893,231.70 is: 1,336,684.96
Step by Step Solution
- Step 1: Write the proportion equation
1,024,905.30 : 1,533,729.15 = 893,231.70 : x - Step 2: Convert to fraction form
1,024,905.30/1,533,729.15 = 893,231.70/x - Step 3: Cross multiply
1,024,905.30x = 1,533,729.15 × 893,231.70 - Step 4: Simplify right side
1,024,905.30x = 1,369,975,495,994.06 - Step 5: Solve for x
x = 1,369,975,495,994.06/1,024,905.30 - Step 6: Final answer
x = 1,336,684.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.