Finding the Fourth Proportional to 1,853,822.88, 2,779,718.37 and 574,075.08
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Solution
The fourth proportional to 1,853,822.88, 2,779,718.37 and 574,075.08 is: 860,798.01
Step by Step Solution
- Step 1: Write the proportion equation
1,853,822.88 : 2,779,718.37 = 574,075.08 : x - Step 2: Convert to fraction form
1,853,822.88/2,779,718.37 = 574,075.08/x - Step 3: Cross multiply
1,853,822.88x = 2,779,718.37 × 574,075.08 - Step 4: Simplify right side
1,853,822.88x = 1,595,767,045,635.22 - Step 5: Solve for x
x = 1,595,767,045,635.22/1,853,822.88 - Step 6: Final answer
x = 860,798.01
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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.