Finding the Fourth Proportional to 1,652,005.48, 2,478,140.68 and 627,826.41
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Solution
The fourth proportional to 1,652,005.48, 2,478,140.68 and 627,826.41 is: 941,789.96
Step by Step Solution
- Step 1: Write the proportion equation
1,652,005.48 : 2,478,140.68 = 627,826.41 : x - Step 2: Convert to fraction form
1,652,005.48/2,478,140.68 = 627,826.41/x - Step 3: Cross multiply
1,652,005.48x = 2,478,140.68 × 627,826.41 - Step 4: Simplify right side
1,652,005.48x = 1,555,842,166,206.97 - Step 5: Solve for x
x = 1,555,842,166,206.97/1,652,005.48 - Step 6: Final answer
x = 941,789.96
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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.