Finding the Fourth Proportional to 1,698,873.33, 2,545,320.63 and 1,597,733.49
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Solution
The fourth proportional to 1,698,873.33, 2,545,320.63 and 1,597,733.49 is: 2,393,788.84
Step by Step Solution
- Step 1: Write the proportion equation
1,698,873.33 : 2,545,320.63 = 1,597,733.49 : x - Step 2: Convert to fraction form
1,698,873.33/2,545,320.63 = 1,597,733.49/x - Step 3: Cross multiply
1,698,873.33x = 2,545,320.63 × 1,597,733.49 - Step 4: Simplify right side
1,698,873.33x = 4,066,744,013,338.90 - Step 5: Solve for x
x = 4,066,744,013,338.90/1,698,873.33 - Step 6: Final answer
x = 2,393,788.84
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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.