Finding the Fourth Proportional to 888,564.12, 1,331,638.20 and 375,802.95
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Solution
The fourth proportional to 888,564.12, 1,331,638.20 and 375,802.95 is: 563,193.53
Step by Step Solution
- Step 1: Write the proportion equation
888,564.12 : 1,331,638.20 = 375,802.95 : x - Step 2: Convert to fraction form
888,564.12/1,331,638.20 = 375,802.95/x - Step 3: Cross multiply
888,564.12x = 1,331,638.20 × 375,802.95 - Step 4: Simplify right side
888,564.12x = 500,433,563,892.69 - Step 5: Solve for x
x = 500,433,563,892.69/888,564.12 - Step 6: Final answer
x = 563,193.53
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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.