Finding the Fourth Proportional to 976,602.13, 1,463,722.21 and 503,029.15
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Solution
The fourth proportional to 976,602.13, 1,463,722.21 and 503,029.15 is: 753,935.42
Step by Step Solution
- Step 1: Write the proportion equation
976,602.13 : 1,463,722.21 = 503,029.15 : x - Step 2: Convert to fraction form
976,602.13/1,463,722.21 = 503,029.15/x - Step 3: Cross multiply
976,602.13x = 1,463,722.21 × 503,029.15 - Step 4: Simplify right side
976,602.13x = 736,294,939,132.42 - Step 5: Solve for x
x = 736,294,939,132.42/976,602.13 - Step 6: Final answer
x = 753,935.42
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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.