Finding the Fourth Proportional to 1,709,249.90, 2,358,806.20 and 934,953.48
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Solution
The fourth proportional to 1,709,249.90, 2,358,806.20 and 934,953.48 is: 1,290,258.41
Step by Step Solution
- Step 1: Write the proportion equation
1,709,249.90 : 2,358,806.20 = 934,953.48 : x - Step 2: Convert to fraction form
1,709,249.90/2,358,806.20 = 934,953.48/x - Step 3: Cross multiply
1,709,249.90x = 2,358,806.20 × 934,953.48 - Step 4: Simplify right side
1,709,249.90x = 2,205,374,065,335.58 - Step 5: Solve for x
x = 2,205,374,065,335.58/1,709,249.90 - Step 6: Final answer
x = 1,290,258.41
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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.