Finding the Fourth Proportional to 1,837,257.84, 2,755,938.60 and 507,561.84
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Solution
The fourth proportional to 1,837,257.84, 2,755,938.60 and 507,561.84 is: 761,357.08
Step by Step Solution
- Step 1: Write the proportion equation
1,837,257.84 : 2,755,938.60 = 507,561.84 : x - Step 2: Convert to fraction form
1,837,257.84/2,755,938.60 = 507,561.84/x - Step 3: Cross multiply
1,837,257.84x = 2,755,938.60 × 507,561.84 - Step 4: Simplify right side
1,837,257.84x = 1,398,809,266,743.02 - Step 5: Solve for x
x = 1,398,809,266,743.02/1,837,257.84 - Step 6: Final answer
x = 761,357.08
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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.