Finding the Fourth Proportional to 893,572.42, 1,341,023.09 and 361,098.06
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Solution
The fourth proportional to 893,572.42, 1,341,023.09 and 361,098.06 is: 541,915.60
Step by Step Solution
- Step 1: Write the proportion equation
893,572.42 : 1,341,023.09 = 361,098.06 : x - Step 2: Convert to fraction form
893,572.42/1,341,023.09 = 361,098.06/x - Step 3: Cross multiply
893,572.42x = 1,341,023.09 × 361,098.06 - Step 4: Simplify right side
893,572.42x = 484,240,829,509.09 - Step 5: Solve for x
x = 484,240,829,509.09/893,572.42 - Step 6: Final answer
x = 541,915.60
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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.