Finding the Fourth Proportional to 1,195,356.74, 1,649,544.17 and 651,480.93
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Solution
The fourth proportional to 1,195,356.74, 1,649,544.17 and 651,480.93 is: 899,017.45
Step by Step Solution
- Step 1: Write the proportion equation
1,195,356.74 : 1,649,544.17 = 651,480.93 : x - Step 2: Convert to fraction form
1,195,356.74/1,649,544.17 = 651,480.93/x - Step 3: Cross multiply
1,195,356.74x = 1,649,544.17 × 651,480.93 - Step 4: Simplify right side
1,195,356.74x = 1,074,646,566,690.27 - Step 5: Solve for x
x = 1,074,646,566,690.27/1,195,356.74 - Step 6: Final answer
x = 899,017.45
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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.