Finding the Fourth Proportional to 837,895.36, 1,156,309.44 and 455,924.08
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Solution
The fourth proportional to 837,895.36, 1,156,309.44 and 455,924.08 is: 629,182.76
Step by Step Solution
- Step 1: Write the proportion equation
837,895.36 : 1,156,309.44 = 455,924.08 : x - Step 2: Convert to fraction form
837,895.36/1,156,309.44 = 455,924.08/x - Step 3: Cross multiply
837,895.36x = 1,156,309.44 × 455,924.08 - Step 4: Simplify right side
837,895.36x = 527,189,317,627.32 - Step 5: Solve for x
x = 527,189,317,627.32/837,895.36 - Step 6: Final answer
x = 629,182.76
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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.