Finding the Fourth Proportional to 1,497,057.44, 2,065,937.22 and 852,477.62
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Solution
The fourth proportional to 1,497,057.44, 2,065,937.22 and 852,477.62 is: 1,176,417.95
Step by Step Solution
- Step 1: Write the proportion equation
1,497,057.44 : 2,065,937.22 = 852,477.62 : x - Step 2: Convert to fraction form
1,497,057.44/2,065,937.22 = 852,477.62/x - Step 3: Cross multiply
1,497,057.44x = 2,065,937.22 × 852,477.62 - Step 4: Simplify right side
1,497,057.44x = 1,761,165,234,045.33 - Step 5: Solve for x
x = 1,761,165,234,045.33/1,497,057.44 - Step 6: Final answer
x = 1,176,417.95
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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.