Finding the Fourth Proportional to 1,130,184.75, 1,695,291.14 and 331,482.78
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Solution
The fourth proportional to 1,130,184.75, 1,695,291.14 and 331,482.78 is: 497,228.28
Step by Step Solution
- Step 1: Write the proportion equation
1,130,184.75 : 1,695,291.14 = 331,482.78 : x - Step 2: Convert to fraction form
1,130,184.75/1,695,291.14 = 331,482.78/x - Step 3: Cross multiply
1,130,184.75x = 1,695,291.14 × 331,482.78 - Step 4: Simplify right side
1,130,184.75x = 561,959,825,939.56 - Step 5: Solve for x
x = 561,959,825,939.56/1,130,184.75 - Step 6: Final answer
x = 497,228.28
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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.