Finding the Fourth Proportional to 609,523.10, 841,707.29 and 456,295.28
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Solution
The fourth proportional to 609,523.10, 841,707.29 and 456,295.28 is: 630,110.75
Step by Step Solution
- Step 1: Write the proportion equation
609,523.10 : 841,707.29 = 456,295.28 : x - Step 2: Convert to fraction form
609,523.10/841,707.29 = 456,295.28/x - Step 3: Cross multiply
609,523.10x = 841,707.29 × 456,295.28 - Step 4: Simplify right side
609,523.10x = 384,067,058,789.69 - Step 5: Solve for x
x = 384,067,058,789.69/609,523.10 - Step 6: Final answer
x = 630,110.75
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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.