Finding the Fourth Proportional to 1,058,906.80, 1,461,302.80 and 575,480.08
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Solution
The fourth proportional to 1,058,906.80, 1,461,302.80 and 575,480.08 is: 794,168.71
Step by Step Solution
- Step 1: Write the proportion equation
1,058,906.80 : 1,461,302.80 = 575,480.08 : x - Step 2: Convert to fraction form
1,058,906.80/1,461,302.80 = 575,480.08/x - Step 3: Cross multiply
1,058,906.80x = 1,461,302.80 × 575,480.08 - Step 4: Simplify right side
1,058,906.80x = 840,950,652,248.22 - Step 5: Solve for x
x = 840,950,652,248.22/1,058,906.80 - Step 6: Final answer
x = 794,168.71
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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.