Finding the Fourth Proportional to 1,497,034.12, 2,065,882.98 and 817,956.04
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Solution
The fourth proportional to 1,497,034.12, 2,065,882.98 and 817,956.04 is: 1,128,766.16
Step by Step Solution
- Step 1: Write the proportion equation
1,497,034.12 : 2,065,882.98 = 817,956.04 : x - Step 2: Convert to fraction form
1,497,034.12/2,065,882.98 = 817,956.04/x - Step 3: Cross multiply
1,497,034.12x = 2,065,882.98 × 817,956.04 - Step 4: Simplify right side
1,497,034.12x = 1,689,801,461,424.20 - Step 5: Solve for x
x = 1,689,801,461,424.20/1,497,034.12 - Step 6: Final answer
x = 1,128,766.16
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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.