Finding the Fourth Proportional to 1,453,511.76, 2,180,277.36 and 506,878.80
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Solution
The fourth proportional to 1,453,511.76, 2,180,277.36 and 506,878.80 is: 760,321.59
Step by Step Solution
- Step 1: Write the proportion equation
1,453,511.76 : 2,180,277.36 = 506,878.80 : x - Step 2: Convert to fraction form
1,453,511.76/2,180,277.36 = 506,878.80/x - Step 3: Cross multiply
1,453,511.76x = 2,180,277.36 × 506,878.80 - Step 4: Simplify right side
1,453,511.76x = 1,105,136,371,903.97 - Step 5: Solve for x
x = 1,105,136,371,903.97/1,453,511.76 - Step 6: Final answer
x = 760,321.59
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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.