Finding the Fourth Proportional to 1,700,394.90, 2,346,529.41 and 936,432.06
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Solution
The fourth proportional to 1,700,394.90, 2,346,529.41 and 936,432.06 is: 1,292,267.68
Step by Step Solution
- Step 1: Write the proportion equation
1,700,394.90 : 2,346,529.41 = 936,432.06 : x - Step 2: Convert to fraction form
1,700,394.90/2,346,529.41 = 936,432.06/x - Step 3: Cross multiply
1,700,394.90x = 2,346,529.41 × 936,432.06 - Step 4: Simplify right side
1,700,394.90x = 2,197,365,369,256.88 - Step 5: Solve for x
x = 2,197,365,369,256.88/1,700,394.90 - Step 6: Final answer
x = 1,292,267.68
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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.