Finding the Fourth Proportional to 767,110.92, 1,058,617.98 and 427,600.68
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Solution
The fourth proportional to 767,110.92, 1,058,617.98 and 427,600.68 is: 590,091.68
Step by Step Solution
- Step 1: Write the proportion equation
767,110.92 : 1,058,617.98 = 427,600.68 : x - Step 2: Convert to fraction form
767,110.92/1,058,617.98 = 427,600.68/x - Step 3: Cross multiply
767,110.92x = 1,058,617.98 × 427,600.68 - Step 4: Simplify right side
767,110.92x = 452,665,768,108.23 - Step 5: Solve for x
x = 452,665,768,108.23/767,110.92 - Step 6: Final answer
x = 590,091.68
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.