Finding the Fourth Proportional to 1,497,434.30, 2,244,620.55 and 738,107.90
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Solution
The fourth proportional to 1,497,434.30, 2,244,620.55 and 738,107.90 is: 1,106,407.25
Step by Step Solution
- Step 1: Write the proportion equation
1,497,434.30 : 2,244,620.55 = 738,107.90 : x - Step 2: Convert to fraction form
1,497,434.30/2,244,620.55 = 738,107.90/x - Step 3: Cross multiply
1,497,434.30x = 2,244,620.55 × 738,107.90 - Step 4: Simplify right side
1,497,434.30x = 1,656,772,160,457.35 - Step 5: Solve for x
x = 1,656,772,160,457.35/1,497,434.30 - Step 6: Final answer
x = 1,106,407.25
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.