Finding the Fourth Proportional to 1,745,283.84, 2,617,929.36 and 483,115.20
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Solution
The fourth proportional to 1,745,283.84, 2,617,929.36 and 483,115.20 is: 724,673.80
Step by Step Solution
- Step 1: Write the proportion equation
1,745,283.84 : 2,617,929.36 = 483,115.20 : x - Step 2: Convert to fraction form
1,745,283.84/2,617,929.36 = 483,115.20/x - Step 3: Cross multiply
1,745,283.84x = 2,617,929.36 × 483,115.20 - Step 4: Simplify right side
1,745,283.84x = 1,264,761,466,342.27 - Step 5: Solve for x
x = 1,264,761,466,342.27/1,745,283.84 - Step 6: Final answer
x = 724,673.80
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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.