Finding the Fourth Proportional to 883,764.99, 1,219,630.91 and 501,827.31
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Solution
The fourth proportional to 883,764.99, 1,219,630.91 and 501,827.31 is: 692,541.69
Step by Step Solution
- Step 1: Write the proportion equation
883,764.99 : 1,219,630.91 = 501,827.31 : x - Step 2: Convert to fraction form
883,764.99/1,219,630.91 = 501,827.31/x - Step 3: Cross multiply
883,764.99x = 1,219,630.91 × 501,827.31 - Step 4: Simplify right side
883,764.99x = 612,044,096,249.02 - Step 5: Solve for x
x = 612,044,096,249.02/883,764.99 - Step 6: Final answer
x = 692,541.69
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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.