Finding the Fourth Proportional to 893,580.41, 1,341,035.09 and 361,106.06
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Solution
The fourth proportional to 893,580.41, 1,341,035.09 and 361,106.06 is: 541,927.60
Step by Step Solution
- Step 1: Write the proportion equation
893,580.41 : 1,341,035.09 = 361,106.06 : x - Step 2: Convert to fraction form
893,580.41/1,341,035.09 = 361,106.06/x - Step 3: Cross multiply
893,580.41x = 1,341,035.09 × 361,106.06 - Step 4: Simplify right side
893,580.41x = 484,255,890,515.09 - Step 5: Solve for x
x = 484,255,890,515.09/893,580.41 - Step 6: Final answer
x = 541,927.60
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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.