Finding the Fourth Proportional to 1,524,293.84, 2,103,373.87 and 879,921.62
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Solution
The fourth proportional to 1,524,293.84, 2,103,373.87 and 879,921.62 is: 1,214,204.31
Step by Step Solution
- Step 1: Write the proportion equation
1,524,293.84 : 2,103,373.87 = 879,921.62 : x - Step 2: Convert to fraction form
1,524,293.84/2,103,373.87 = 879,921.62/x - Step 3: Cross multiply
1,524,293.84x = 2,103,373.87 × 879,921.62 - Step 4: Simplify right side
1,524,293.84x = 1,850,804,138,756.46 - Step 5: Solve for x
x = 1,850,804,138,756.46/1,524,293.84 - Step 6: Final answer
x = 1,214,204.31
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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.