Finding the Fourth Proportional to 1,417,265.11, 2,125,272.21 and 406,157.59
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Solution
The fourth proportional to 1,417,265.11, 2,125,272.21 and 406,157.59 is: 609,057.14
Step by Step Solution
- Step 1: Write the proportion equation
1,417,265.11 : 2,125,272.21 = 406,157.59 : x - Step 2: Convert to fraction form
1,417,265.11/2,125,272.21 = 406,157.59/x - Step 3: Cross multiply
1,417,265.11x = 2,125,272.21 × 406,157.59 - Step 4: Simplify right side
1,417,265.11x = 863,195,438,907.57 - Step 5: Solve for x
x = 863,195,438,907.57/1,417,265.11 - Step 6: Final answer
x = 609,057.14
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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.