Finding the Fourth Proportional to 1,965,462.37, 2,948,209.95 and 617,595.13
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Solution
The fourth proportional to 1,965,462.37, 2,948,209.95 and 617,595.13 is: 926,397.85
Step by Step Solution
- Step 1: Write the proportion equation
1,965,462.37 : 2,948,209.95 = 617,595.13 : x - Step 2: Convert to fraction form
1,965,462.37/2,948,209.95 = 617,595.13/x - Step 3: Cross multiply
1,965,462.37x = 2,948,209.95 × 617,595.13 - Step 4: Simplify right side
1,965,462.37x = 1,820,800,113,338.79 - Step 5: Solve for x
x = 1,820,800,113,338.79/1,965,462.37 - Step 6: Final answer
x = 926,397.85
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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.