Finding the Fourth Proportional to 1,147,246.52, 1,583,201.50 and 637,937.96
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Solution
The fourth proportional to 1,147,246.52, 1,583,201.50 and 637,937.96 is: 880,355.11
Step by Step Solution
- Step 1: Write the proportion equation
1,147,246.52 : 1,583,201.50 = 637,937.96 : x - Step 2: Convert to fraction form
1,147,246.52/1,583,201.50 = 637,937.96/x - Step 3: Cross multiply
1,147,246.52x = 1,583,201.50 × 637,937.96 - Step 4: Simplify right side
1,147,246.52x = 1,009,984,335,178.94 - Step 5: Solve for x
x = 1,009,984,335,178.94/1,147,246.52 - Step 6: Final answer
x = 880,355.11
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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.