Finding the Fourth Proportional to 1,058,837.79, 1,461,191.36 and 575,393.79
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Solution
The fourth proportional to 1,058,837.79, 1,461,191.36 and 575,393.79 is: 794,040.82
Step by Step Solution
- Step 1: Write the proportion equation
1,058,837.79 : 1,461,191.36 = 575,393.79 : x - Step 2: Convert to fraction form
1,058,837.79/1,461,191.36 = 575,393.79/x - Step 3: Cross multiply
1,058,837.79x = 1,461,191.36 × 575,393.79 - Step 4: Simplify right side
1,058,837.79x = 840,760,431,668.69 - Step 5: Solve for x
x = 840,760,431,668.69/1,058,837.79 - Step 6: Final answer
x = 794,040.82
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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.