Finding the Fourth Proportional to 883,011.30, 1,218,557.97 and 501,037.08
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Solution
The fourth proportional to 883,011.30, 1,218,557.97 and 501,037.08 is: 691,432.52
Step by Step Solution
- Step 1: Write the proportion equation
883,011.30 : 1,218,557.97 = 501,037.08 : x - Step 2: Convert to fraction form
883,011.30/1,218,557.97 = 501,037.08/x - Step 3: Cross multiply
883,011.30x = 1,218,557.97 × 501,037.08 - Step 4: Simplify right side
883,011.30x = 610,542,727,099.53 - Step 5: Solve for x
x = 610,542,727,099.53/883,011.30 - Step 6: Final answer
x = 691,432.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.