Finding the Fourth Proportional to 1,058,320.35, 1,460,489.67 and 574,885.62
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Solution
The fourth proportional to 1,058,320.35, 1,460,489.67 and 574,885.62 is: 793,346.28
Step by Step Solution
- Step 1: Write the proportion equation
1,058,320.35 : 1,460,489.67 = 574,885.62 : x - Step 2: Convert to fraction form
1,058,320.35/1,460,489.67 = 574,885.62/x - Step 3: Cross multiply
1,058,320.35x = 1,460,489.67 × 574,885.62 - Step 4: Simplify right side
1,058,320.35x = 839,614,509,441.55 - Step 5: Solve for x
x = 839,614,509,441.55/1,058,320.35 - Step 6: Final answer
x = 793,346.28
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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.