Finding the Fourth Proportional to 1,130,575.29, 1,695,498.45 and 372,236.18
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Solution
The fourth proportional to 1,130,575.29, 1,695,498.45 and 372,236.18 is: 558,234.26
Step by Step Solution
- Step 1: Write the proportion equation
1,130,575.29 : 1,695,498.45 = 372,236.18 : x - Step 2: Convert to fraction form
1,130,575.29/1,695,498.45 = 372,236.18/x - Step 3: Cross multiply
1,130,575.29x = 1,695,498.45 × 372,236.18 - Step 4: Simplify right side
1,130,575.29x = 631,125,856,350.54 - Step 5: Solve for x
x = 631,125,856,350.54/1,130,575.29 - Step 6: Final answer
x = 558,234.26
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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.