Finding the Fourth Proportional to 1,349,352.06, 2,024,378.28 and 402,722.75
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Solution
The fourth proportional to 1,349,352.06, 2,024,378.28 and 402,722.75 is: 604,188.63
Step by Step Solution
- Step 1: Write the proportion equation
1,349,352.06 : 2,024,378.28 = 402,722.75 : x - Step 2: Convert to fraction form
1,349,352.06/2,024,378.28 = 402,722.75/x - Step 3: Cross multiply
1,349,352.06x = 2,024,378.28 × 402,722.75 - Step 4: Simplify right side
1,349,352.06x = 815,263,177,839.98 - Step 5: Solve for x
x = 815,263,177,839.98/1,349,352.06 - Step 6: Final answer
x = 604,188.63
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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.