Finding the Fourth Proportional to 893,469.35, 1,232,994.26 and 485,572.79
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Solution
The fourth proportional to 893,469.35, 1,232,994.26 and 485,572.79 is: 670,094.01
Step by Step Solution
- Step 1: Write the proportion equation
893,469.35 : 1,232,994.26 = 485,572.79 : x - Step 2: Convert to fraction form
893,469.35/1,232,994.26 = 485,572.79/x - Step 3: Cross multiply
893,469.35x = 1,232,994.26 × 485,572.79 - Step 4: Simplify right side
893,469.35x = 598,708,457,931.15 - Step 5: Solve for x
x = 598,708,457,931.15/893,469.35 - Step 6: Final answer
x = 670,094.01
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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.