Finding the Fourth Proportional to 1,580,239.36, 2,364,842.24 and 1,292,605.44
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Solution
The fourth proportional to 1,580,239.36, 2,364,842.24 and 1,292,605.44 is: 1,934,395.52
Step by Step Solution
- Step 1: Write the proportion equation
1,580,239.36 : 2,364,842.24 = 1,292,605.44 : x - Step 2: Convert to fraction form
1,580,239.36/2,364,842.24 = 1,292,605.44/x - Step 3: Cross multiply
1,580,239.36x = 2,364,842.24 × 1,292,605.44 - Step 4: Simplify right side
1,580,239.36x = 3,056,807,944,165.79 - Step 5: Solve for x
x = 3,056,807,944,165.79/1,580,239.36 - Step 6: Final answer
x = 1,934,395.52
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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.