Finding the Fourth Proportional to 1,584,492.16, 2,186,878.68 and 940,267.58
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Solution
The fourth proportional to 1,584,492.16, 2,186,878.68 and 940,267.58 is: 1,297,735.12
Step by Step Solution
- Step 1: Write the proportion equation
1,584,492.16 : 2,186,878.68 = 940,267.58 : x - Step 2: Convert to fraction form
1,584,492.16/2,186,878.68 = 940,267.58/x - Step 3: Cross multiply
1,584,492.16x = 2,186,878.68 × 940,267.58 - Step 4: Simplify right side
1,584,492.16x = 2,056,251,124,197.19 - Step 5: Solve for x
x = 2,056,251,124,197.19/1,584,492.16 - Step 6: Final answer
x = 1,297,735.12
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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.