Finding the Fourth Proportional to 1,423,608.68, 2,135,600.94 and 525,681.56
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Solution
The fourth proportional to 1,423,608.68, 2,135,600.94 and 525,681.56 is: 788,591.73
Step by Step Solution
- Step 1: Write the proportion equation
1,423,608.68 : 2,135,600.94 = 525,681.56 : x - Step 2: Convert to fraction form
1,423,608.68/2,135,600.94 = 525,681.56/x - Step 3: Cross multiply
1,423,608.68x = 2,135,600.94 × 525,681.56 - Step 4: Simplify right side
1,423,608.68x = 1,122,646,033,676.67 - Step 5: Solve for x
x = 1,122,646,033,676.67/1,423,608.68 - Step 6: Final answer
x = 788,591.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.