Finding the Fourth Proportional to 1,758,434.74, 2,637,283.05 and 495,967.12
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Solution
The fourth proportional to 1,758,434.74, 2,637,283.05 and 495,967.12 is: 743,846.58
Step by Step Solution
- Step 1: Write the proportion equation
1,758,434.74 : 2,637,283.05 = 495,967.12 : x - Step 2: Convert to fraction form
1,758,434.74/2,637,283.05 = 495,967.12/x - Step 3: Cross multiply
1,758,434.74x = 2,637,283.05 × 495,967.12 - Step 4: Simplify right side
1,758,434.74x = 1,308,005,672,340.11 - Step 5: Solve for x
x = 1,308,005,672,340.11/1,758,434.74 - Step 6: Final answer
x = 743,846.58
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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.