Finding the Fourth Proportional to 1,033,102.40, 1,549,406.88 and 434,074.88
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Solution
The fourth proportional to 1,033,102.40, 1,549,406.88 and 434,074.88 is: 651,008.66
Step by Step Solution
- Step 1: Write the proportion equation
1,033,102.40 : 1,549,406.88 = 434,074.88 : x - Step 2: Convert to fraction form
1,033,102.40/1,549,406.88 = 434,074.88/x - Step 3: Cross multiply
1,033,102.40x = 1,549,406.88 × 434,074.88 - Step 4: Simplify right side
1,033,102.40x = 672,558,605,507.17 - Step 5: Solve for x
x = 672,558,605,507.17/1,033,102.40 - Step 6: Final answer
x = 651,008.66
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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.