Finding the Fourth Proportional to 1,497,052.32, 2,066,847.36 and 974,260.96
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Solution
The fourth proportional to 1,497,052.32, 2,066,847.36 and 974,260.96 is: 1,345,075.70
Step by Step Solution
- Step 1: Write the proportion equation
1,497,052.32 : 2,066,847.36 = 974,260.96 : x - Step 2: Convert to fraction form
1,497,052.32/2,066,847.36 = 974,260.96/x - Step 3: Cross multiply
1,497,052.32x = 2,066,847.36 × 974,260.96 - Step 4: Simplify right side
1,497,052.32x = 2,013,648,693,127.07 - Step 5: Solve for x
x = 2,013,648,693,127.07/1,497,052.32 - Step 6: Final answer
x = 1,345,075.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.