Finding the Fourth Proportional to 888,873.02, 1,225,486.69 and 566,465.48
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Solution
The fourth proportional to 888,873.02, 1,225,486.69 and 566,465.48 is: 780,984.33
Step by Step Solution
- Step 1: Write the proportion equation
888,873.02 : 1,225,486.69 = 566,465.48 : x - Step 2: Convert to fraction form
888,873.02/1,225,486.69 = 566,465.48/x - Step 3: Cross multiply
888,873.02x = 1,225,486.69 × 566,465.48 - Step 4: Simplify right side
888,873.02x = 694,195,897,124.70 - Step 5: Solve for x
x = 694,195,897,124.70/888,873.02 - Step 6: Final answer
x = 780,984.33
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.