Finding the Fourth Proportional to 1,130,372.58, 1,695,793.23 and 331,680.18
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Solution
The fourth proportional to 1,130,372.58, 1,695,793.23 and 331,680.18 is: 497,589.04
Step by Step Solution
- Step 1: Write the proportion equation
1,130,372.58 : 1,695,793.23 = 331,680.18 : x - Step 2: Convert to fraction form
1,130,372.58/1,695,793.23 = 331,680.18/x - Step 3: Cross multiply
1,130,372.58x = 1,695,793.23 × 331,680.18 - Step 4: Simplify right side
1,130,372.58x = 562,461,003,769.18 - Step 5: Solve for x
x = 562,461,003,769.18/1,130,372.58 - Step 6: Final answer
x = 497,589.04
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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.