Finding the Fourth Proportional to 888,264.36, 1,225,774.26 and 506,414.12
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Solution
The fourth proportional to 888,264.36, 1,225,774.26 and 506,414.12 is: 698,834.06
Step by Step Solution
- Step 1: Write the proportion equation
888,264.36 : 1,225,774.26 = 506,414.12 : x - Step 2: Convert to fraction form
888,264.36/1,225,774.26 = 506,414.12/x - Step 3: Cross multiply
888,264.36x = 1,225,774.26 × 506,414.12 - Step 4: Simplify right side
888,264.36x = 620,749,393,196.55 - Step 5: Solve for x
x = 620,749,393,196.55/888,264.36 - Step 6: Final answer
x = 698,834.06
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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.