Finding the Fourth Proportional to 1,652,049.12, 2,478,073.80 and 587,133.20
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Solution
The fourth proportional to 1,652,049.12, 2,478,073.80 and 587,133.20 is: 880,699.84
Step by Step Solution
- Step 1: Write the proportion equation
1,652,049.12 : 2,478,073.80 = 587,133.20 : x - Step 2: Convert to fraction form
1,652,049.12/2,478,073.80 = 587,133.20/x - Step 3: Cross multiply
1,652,049.12x = 2,478,073.80 × 587,133.20 - Step 4: Simplify right side
1,652,049.12x = 1,454,959,400,030.16 - Step 5: Solve for x
x = 1,454,959,400,030.16/1,652,049.12 - Step 6: Final answer
x = 880,699.84
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1.5x scale
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.