Finding the Fourth Proportional to 1,885,348.32, 2,828,465.42 and 623,175.95
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Solution
The fourth proportional to 1,885,348.32, 2,828,465.42 and 623,175.95 is: 934,910.32
Step by Step Solution
- Step 1: Write the proportion equation
1,885,348.32 : 2,828,465.42 = 623,175.95 : x - Step 2: Convert to fraction form
1,885,348.32/2,828,465.42 = 623,175.95/x - Step 3: Cross multiply
1,885,348.32x = 2,828,465.42 × 623,175.95 - Step 4: Simplify right side
1,885,348.32x = 1,762,631,607,892.44 - Step 5: Solve for x
x = 1,762,631,607,892.44/1,885,348.32 - Step 6: Final answer
x = 934,910.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.