Finding the Fourth Proportional to 936,355.08, 1,291,824.30 and 614,502.52
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Solution
The fourth proportional to 936,355.08, 1,291,824.30 and 614,502.52 is: 847,786.60
Step by Step Solution
- Step 1: Write the proportion equation
936,355.08 : 1,291,824.30 = 614,502.52 : x - Step 2: Convert to fraction form
936,355.08/1,291,824.30 = 614,502.52/x - Step 3: Cross multiply
936,355.08x = 1,291,824.30 × 614,502.52 - Step 4: Simplify right side
936,355.08x = 793,829,287,747.24 - Step 5: Solve for x
x = 793,829,287,747.24/936,355.08 - Step 6: Final answer
x = 847,786.60
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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.