Finding the Fourth Proportional to 750,955.52, 1,126,777.72 and 409,504.70
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Solution
The fourth proportional to 750,955.52, 1,126,777.72 and 409,504.70 is: 614,444.88
Step by Step Solution
- Step 1: Write the proportion equation
750,955.52 : 1,126,777.72 = 409,504.70 : x - Step 2: Convert to fraction form
750,955.52/1,126,777.72 = 409,504.70/x - Step 3: Cross multiply
750,955.52x = 1,126,777.72 × 409,504.70 - Step 4: Simplify right side
750,955.52x = 461,420,772,195.28 - Step 5: Solve for x
x = 461,420,772,195.28/750,955.52 - Step 6: Final answer
x = 614,444.88
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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.