Finding the Fourth Proportional to 1,051,655.56, 1,451,284.74 and 598,988.68
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Solution
The fourth proportional to 1,051,655.56, 1,451,284.74 and 598,988.68 is: 826,604.42
Step by Step Solution
- Step 1: Write the proportion equation
1,051,655.56 : 1,451,284.74 = 598,988.68 : x - Step 2: Convert to fraction form
1,051,655.56/1,451,284.74 = 598,988.68/x - Step 3: Cross multiply
1,051,655.56x = 1,451,284.74 × 598,988.68 - Step 4: Simplify right side
1,051,655.56x = 869,303,130,716.74 - Step 5: Solve for x
x = 869,303,130,716.74/1,051,655.56 - Step 6: Final answer
x = 826,604.42
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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.