Finding the Fourth Proportional to 1,445,901.58, 2,166,571.18 and 533,829.84
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Solution
The fourth proportional to 1,445,901.58, 2,166,571.18 and 533,829.84 is: 799,902.54
Step by Step Solution
- Step 1: Write the proportion equation
1,445,901.58 : 2,166,571.18 = 533,829.84 : x - Step 2: Convert to fraction form
1,445,901.58/2,166,571.18 = 533,829.84/x - Step 3: Cross multiply
1,445,901.58x = 2,166,571.18 × 533,829.84 - Step 4: Simplify right side
1,445,901.58x = 1,156,580,346,368.01 - Step 5: Solve for x
x = 1,156,580,346,368.01/1,445,901.58 - Step 6: Final answer
x = 799,902.54
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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.