Finding the Fourth Proportional to 1,058,961.66, 1,461,378.41 and 575,526.84
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Solution
The fourth proportional to 1,058,961.66, 1,461,378.41 and 575,526.84 is: 794,233.19
Step by Step Solution
- Step 1: Write the proportion equation
1,058,961.66 : 1,461,378.41 = 575,526.84 : x - Step 2: Convert to fraction form
1,058,961.66/1,461,378.41 = 575,526.84/x - Step 3: Cross multiply
1,058,961.66x = 1,461,378.41 × 575,526.84 - Step 4: Simplify right side
1,058,961.66x = 841,062,498,351.52 - Step 5: Solve for x
x = 841,062,498,351.52/1,058,961.66 - Step 6: Final answer
x = 794,233.19
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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.