Finding the Fourth Proportional to 1,580,520.16, 2,368,385.46 and 1,046,126.71
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Solution
The fourth proportional to 1,580,520.16, 2,368,385.46 and 1,046,126.71 is: 1,567,604.99
Step by Step Solution
- Step 1: Write the proportion equation
1,580,520.16 : 2,368,385.46 = 1,046,126.71 : x - Step 2: Convert to fraction form
1,580,520.16/2,368,385.46 = 1,046,126.71/x - Step 3: Cross multiply
1,580,520.16x = 2,368,385.46 × 1,046,126.71 - Step 4: Simplify right side
1,580,520.16x = 2,477,631,289,281.64 - Step 5: Solve for x
x = 2,477,631,289,281.64/1,580,520.16 - Step 6: Final answer
x = 1,567,604.99
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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.