Finding the Fourth Proportional to 771,784.13, 1,157,058 and 366,773.09
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Solution
The fourth proportional to 771,784.13, 1,157,058 and 366,773.09 is: 549,865.84
Step by Step Solution
- Step 1: Write the proportion equation
771,784.13 : 1,157,058 = 366,773.09 : x - Step 2: Convert to fraction form
771,784.13/1,157,058 = 366,773.09/x - Step 3: Cross multiply
771,784.13x = 1,157,058 × 366,773.09 - Step 4: Simplify right side
771,784.13x = 424,377,732,183.93 - Step 5: Solve for x
x = 424,377,732,183.93/771,784.13 - Step 6: Final answer
x = 549,865.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.