Finding the Fourth Proportional to 1,832,088.18, 2,528,295.74 and 1,005,156.34
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Solution
The fourth proportional to 1,832,088.18, 2,528,295.74 and 1,005,156.34 is: 1,387,123.46
Step by Step Solution
- Step 1: Write the proportion equation
1,832,088.18 : 2,528,295.74 = 1,005,156.34 : x - Step 2: Convert to fraction form
1,832,088.18/2,528,295.74 = 1,005,156.34/x - Step 3: Cross multiply
1,832,088.18x = 2,528,295.74 × 1,005,156.34 - Step 4: Simplify right side
1,832,088.18x = 2,541,332,492,455.99 - Step 5: Solve for x
x = 2,541,332,492,455.99/1,832,088.18 - Step 6: Final answer
x = 1,387,123.46
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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.