Finding the Fourth Proportional to 1,195,430.94, 1,649,680.18 and 651,565.06
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Solution
The fourth proportional to 1,195,430.94, 1,649,680.18 and 651,565.06 is: 899,151.87
Step by Step Solution
- Step 1: Write the proportion equation
1,195,430.94 : 1,649,680.18 = 651,565.06 : x - Step 2: Convert to fraction form
1,195,430.94/1,649,680.18 = 651,565.06/x - Step 3: Cross multiply
1,195,430.94x = 1,649,680.18 × 651,565.06 - Step 4: Simplify right side
1,195,430.94x = 1,074,873,959,709.40 - Step 5: Solve for x
x = 1,074,873,959,709.40/1,195,430.94 - Step 6: Final answer
x = 899,151.87
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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.