Finding the Fourth Proportional to 1,497,495.18, 2,245,420.16 and 737,664.78
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Solution
The fourth proportional to 1,497,495.18, 2,245,420.16 and 737,664.78 is: 1,106,091.95
Step by Step Solution
- Step 1: Write the proportion equation
1,497,495.18 : 2,245,420.16 = 737,664.78 : x - Step 2: Convert to fraction form
1,497,495.18/2,245,420.16 = 737,664.78/x - Step 3: Cross multiply
1,497,495.18x = 2,245,420.16 × 737,664.78 - Step 4: Simplify right side
1,497,495.18x = 1,656,367,357,106.86 - Step 5: Solve for x
x = 1,656,367,357,106.86/1,497,495.18 - Step 6: Final answer
x = 1,106,091.95
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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.