Finding the Fourth Proportional to 1,595,135.76, 2,201,209.68 and 950,541.60
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Solution
The fourth proportional to 1,595,135.76, 2,201,209.68 and 950,541.60 is: 1,311,701.13
Step by Step Solution
- Step 1: Write the proportion equation
1,595,135.76 : 2,201,209.68 = 950,541.60 : x - Step 2: Convert to fraction form
1,595,135.76/2,201,209.68 = 950,541.60/x - Step 3: Cross multiply
1,595,135.76x = 2,201,209.68 × 950,541.60 - Step 4: Simplify right side
1,595,135.76x = 2,092,341,371,162.69 - Step 5: Solve for x
x = 2,092,341,371,162.69/1,595,135.76 - Step 6: Final answer
x = 1,311,701.13
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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.