Finding the Fourth Proportional to 1,532,800.24, 2,115,264.90 and 888,593.88
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Solution
The fourth proportional to 1,532,800.24, 2,115,264.90 and 888,593.88 is: 1,226,259.88
Step by Step Solution
- Step 1: Write the proportion equation
1,532,800.24 : 2,115,264.90 = 888,593.88 : x - Step 2: Convert to fraction form
1,532,800.24/2,115,264.90 = 888,593.88/x - Step 3: Cross multiply
1,532,800.24x = 2,115,264.90 × 888,593.88 - Step 4: Simplify right side
1,532,800.24x = 1,879,611,444,718.81 - Step 5: Solve for x
x = 1,879,611,444,718.81/1,532,800.24 - Step 6: Final answer
x = 1,226,259.88
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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.