Finding the Fourth Proportional to 1,729,430.07, 2,386,568.55 and 955,117.26
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Solution
The fourth proportional to 1,729,430.07, 2,386,568.55 and 955,117.26 is: 1,318,037.00
Step by Step Solution
- Step 1: Write the proportion equation
1,729,430.07 : 2,386,568.55 = 955,117.26 : x - Step 2: Convert to fraction form
1,729,430.07/2,386,568.55 = 955,117.26/x - Step 3: Cross multiply
1,729,430.07x = 2,386,568.55 × 955,117.26 - Step 4: Simplify right side
1,729,430.07x = 2,279,452,814,278.17 - Step 5: Solve for x
x = 2,279,452,814,278.17/1,729,430.07 - Step 6: Final answer
x = 1,318,037.00
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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.