Finding the Fourth Proportional to 1,700,681.32, 2,347,046.58 and 936,734.68
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Solution
The fourth proportional to 1,700,681.32, 2,347,046.58 and 936,734.68 is: 1,292,752.44
Step by Step Solution
- Step 1: Write the proportion equation
1,700,681.32 : 2,347,046.58 = 936,734.68 : x - Step 2: Convert to fraction form
1,700,681.32/2,347,046.58 = 936,734.68/x - Step 3: Cross multiply
1,700,681.32x = 2,347,046.58 × 936,734.68 - Step 4: Simplify right side
1,700,681.32x = 2,198,559,927,061.39 - Step 5: Solve for x
x = 2,198,559,927,061.39/1,700,681.32 - Step 6: Final answer
x = 1,292,752.44
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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.