Finding the Fourth Proportional to 1,134,124.68, 1,565,087.36 and 617,876.98
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Solution
The fourth proportional to 1,134,124.68, 1,565,087.36 and 617,876.98 is: 852,667.67
Step by Step Solution
- Step 1: Write the proportion equation
1,134,124.68 : 1,565,087.36 = 617,876.98 : x - Step 2: Convert to fraction form
1,134,124.68/1,565,087.36 = 617,876.98/x - Step 3: Cross multiply
1,134,124.68x = 1,565,087.36 × 617,876.98 - Step 4: Simplify right side
1,134,124.68x = 967,031,451,432.97 - Step 5: Solve for x
x = 967,031,451,432.97/1,134,124.68 - Step 6: Final answer
x = 852,667.67
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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.