Finding the Fourth Proportional to 1,627,778.24, 2,441,973.60 and 655,216.96
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Solution
The fourth proportional to 1,627,778.24, 2,441,973.60 and 655,216.96 is: 982,948.71
Step by Step Solution
- Step 1: Write the proportion equation
1,627,778.24 : 2,441,973.60 = 655,216.96 : x - Step 2: Convert to fraction form
1,627,778.24/2,441,973.60 = 655,216.96/x - Step 3: Cross multiply
1,627,778.24x = 2,441,973.60 × 655,216.96 - Step 4: Simplify right side
1,627,778.24x = 1,600,022,518,592.26 - Step 5: Solve for x
x = 1,600,022,518,592.26/1,627,778.24 - Step 6: Final answer
x = 982,948.71
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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.