Finding the Fourth Proportional to 1,708,769.32, 2,358,113.70 and 934,403.56
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Solution
The fourth proportional to 1,708,769.32, 2,358,113.70 and 934,403.56 is: 1,289,483.50
Step by Step Solution
- Step 1: Write the proportion equation
1,708,769.32 : 2,358,113.70 = 934,403.56 : x - Step 2: Convert to fraction form
1,708,769.32/2,358,113.70 = 934,403.56/x - Step 3: Cross multiply
1,708,769.32x = 2,358,113.70 × 934,403.56 - Step 4: Simplify right side
1,708,769.32x = 2,203,429,836,164.77 - Step 5: Solve for x
x = 2,203,429,836,164.77/1,708,769.32 - Step 6: Final answer
x = 1,289,483.50
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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.