Finding the Fourth Proportional to 1,495,405.68, 2,243,462.08 and 484,525.94
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Solution
The fourth proportional to 1,495,405.68, 2,243,462.08 and 484,525.94 is: 726,903.47
Step by Step Solution
- Step 1: Write the proportion equation
1,495,405.68 : 2,243,462.08 = 484,525.94 : x - Step 2: Convert to fraction form
1,495,405.68/2,243,462.08 = 484,525.94/x - Step 3: Cross multiply
1,495,405.68x = 2,243,462.08 × 484,525.94 - Step 4: Simplify right side
1,495,405.68x = 1,087,015,573,166.36 - Step 5: Solve for x
x = 1,087,015,573,166.36/1,495,405.68 - Step 6: Final answer
x = 726,903.47
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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.