Finding the Fourth Proportional to 1,058,969.70, 1,461,389.49 and 575,534.88
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Solution
The fourth proportional to 1,058,969.70, 1,461,389.49 and 575,534.88 is: 794,244.28
Step by Step Solution
- Step 1: Write the proportion equation
1,058,969.70 : 1,461,389.49 = 575,534.88 : x - Step 2: Convert to fraction form
1,058,969.70/1,461,389.49 = 575,534.88/x - Step 3: Cross multiply
1,058,969.70x = 1,461,389.49 × 575,534.88 - Step 4: Simplify right side
1,058,969.70x = 841,080,624,760.41 - Step 5: Solve for x
x = 841,080,624,760.41/1,058,969.70 - Step 6: Final answer
x = 794,244.28
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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.