Finding the Fourth Proportional to 589,395.76, 884,099.76 and 471,814.52
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Solution
The fourth proportional to 589,395.76, 884,099.76 and 471,814.52 is: 707,726.68
Step by Step Solution
- Step 1: Write the proportion equation
589,395.76 : 884,099.76 = 471,814.52 : x - Step 2: Convert to fraction form
589,395.76/884,099.76 = 471,814.52/x - Step 3: Cross multiply
589,395.76x = 884,099.76 × 471,814.52 - Step 4: Simplify right side
589,395.76x = 417,131,103,896.52 - Step 5: Solve for x
x = 417,131,103,896.52/589,395.76 - Step 6: Final answer
x = 707,726.68
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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.