Finding the Fourth Proportional to 750,948.26, 1,126,744.97 and 498,316.95
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Solution
The fourth proportional to 750,948.26, 1,126,744.97 and 498,316.95 is: 747,689.49
Step by Step Solution
- Step 1: Write the proportion equation
750,948.26 : 1,126,744.97 = 498,316.95 : x - Step 2: Convert to fraction form
750,948.26/1,126,744.97 = 498,316.95/x - Step 3: Cross multiply
750,948.26x = 1,126,744.97 × 498,316.95 - Step 4: Simplify right side
750,948.26x = 561,476,114,386.66 - Step 5: Solve for x
x = 561,476,114,386.66/750,948.26 - Step 6: Final answer
x = 747,689.49
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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.