Finding the Fourth Proportional to 841,580.84, 1,263,158.57 and 415,597.67
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Solution
The fourth proportional to 841,580.84, 1,263,158.57 and 415,597.67 is: 623,785.30
Step by Step Solution
- Step 1: Write the proportion equation
841,580.84 : 1,263,158.57 = 415,597.67 : x - Step 2: Convert to fraction form
841,580.84/1,263,158.57 = 415,597.67/x - Step 3: Cross multiply
841,580.84x = 1,263,158.57 × 415,597.67 - Step 4: Simplify right side
841,580.84x = 524,965,758,532.53 - Step 5: Solve for x
x = 524,965,758,532.53/841,580.84 - Step 6: Final answer
x = 623,785.30
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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.