Finding the Fourth Proportional to 1,507,162.44, 2,261,056.14 and 442,239.24
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Solution
The fourth proportional to 1,507,162.44, 2,261,056.14 and 442,239.24 is: 663,450.55
Step by Step Solution
- Step 1: Write the proportion equation
1,507,162.44 : 2,261,056.14 = 442,239.24 : x - Step 2: Convert to fraction form
1,507,162.44/2,261,056.14 = 442,239.24/x - Step 3: Cross multiply
1,507,162.44x = 2,261,056.14 × 442,239.24 - Step 4: Simplify right side
1,507,162.44x = 999,927,748,950.93 - Step 5: Solve for x
x = 999,927,748,950.93/1,507,162.44 - Step 6: Final answer
x = 663,450.55
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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.