Finding the Fourth Proportional to 1,134,245.80, 1,701,368.70 and 573,207.40
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Solution
The fourth proportional to 1,134,245.80, 1,701,368.70 and 573,207.40 is: 859,811.10
Step by Step Solution
- Step 1: Write the proportion equation
1,134,245.80 : 1,701,368.70 = 573,207.40 : x - Step 2: Convert to fraction form
1,134,245.80/1,701,368.70 = 573,207.40/x - Step 3: Cross multiply
1,134,245.80x = 1,701,368.70 × 573,207.40 - Step 4: Simplify right side
1,134,245.80x = 975,237,128,968.38 - Step 5: Solve for x
x = 975,237,128,968.38/1,134,245.80 - Step 6: Final answer
x = 859,811.10
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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.