Finding the Fourth Proportional to 1,729,642.24, 2,594,472.58 and 1,134,372.96
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Solution
The fourth proportional to 1,729,642.24, 2,594,472.58 and 1,134,372.96 is: 1,701,565.49
Step by Step Solution
- Step 1: Write the proportion equation
1,729,642.24 : 2,594,472.58 = 1,134,372.96 : x - Step 2: Convert to fraction form
1,729,642.24/2,594,472.58 = 1,134,372.96/x - Step 3: Cross multiply
1,729,642.24x = 2,594,472.58 × 1,134,372.96 - Step 4: Simplify right side
1,729,642.24x = 2,943,099,552,118.78 - Step 5: Solve for x
x = 2,943,099,552,118.78/1,729,642.24 - Step 6: Final answer
x = 1,701,565.49
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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.