Finding the Fourth Proportional to 1,519,126.84, 2,094,725.73 and 975,057.13
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Solution
The fourth proportional to 1,519,126.84, 2,094,725.73 and 975,057.13 is: 1,344,507.39
Step by Step Solution
- Step 1: Write the proportion equation
1,519,126.84 : 2,094,725.73 = 975,057.13 : x - Step 2: Convert to fraction form
1,519,126.84/2,094,725.73 = 975,057.13/x - Step 3: Cross multiply
1,519,126.84x = 2,094,725.73 × 975,057.13 - Step 4: Simplify right side
1,519,126.84x = 2,042,477,258,430.95 - Step 5: Solve for x
x = 2,042,477,258,430.95/1,519,126.84 - Step 6: Final answer
x = 1,344,507.39
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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.