Finding the Fourth Proportional to 1,245,565.99, 1,718,886.33 and 701,708.29
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Solution
The fourth proportional to 1,245,565.99, 1,718,886.33 and 701,708.29 is: 968,360.41
Step by Step Solution
- Step 1: Write the proportion equation
1,245,565.99 : 1,718,886.33 = 701,708.29 : x - Step 2: Convert to fraction form
1,245,565.99/1,718,886.33 = 701,708.29/x - Step 3: Cross multiply
1,245,565.99x = 1,718,886.33 × 701,708.29 - Step 4: Simplify right side
1,245,565.99x = 1,206,156,787,328.68 - Step 5: Solve for x
x = 1,206,156,787,328.68/1,245,565.99 - Step 6: Final answer
x = 968,360.41
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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.