Finding the Fourth Proportional to 1,653,236.42, 2,479,854.54 and 531,392.90
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Solution
The fourth proportional to 1,653,236.42, 2,479,854.54 and 531,392.90 is: 797,089.32
Step by Step Solution
- Step 1: Write the proportion equation
1,653,236.42 : 2,479,854.54 = 531,392.90 : x - Step 2: Convert to fraction form
1,653,236.42/2,479,854.54 = 531,392.90/x - Step 3: Cross multiply
1,653,236.42x = 2,479,854.54 × 531,392.90 - Step 4: Simplify right side
1,653,236.42x = 1,317,777,095,588.77 - Step 5: Solve for x
x = 1,317,777,095,588.77/1,653,236.42 - Step 6: Final answer
x = 797,089.32
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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.