Finding the Fourth Proportional to 1,422,497.58, 1,963,226.41 and 932,879.06
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Solution
The fourth proportional to 1,422,497.58, 1,963,226.41 and 932,879.06 is: 1,287,490.98
Step by Step Solution
- Step 1: Write the proportion equation
1,422,497.58 : 1,963,226.41 = 932,879.06 : x - Step 2: Convert to fraction form
1,422,497.58/1,963,226.41 = 932,879.06/x - Step 3: Cross multiply
1,422,497.58x = 1,963,226.41 × 932,879.06 - Step 4: Simplify right side
1,422,497.58x = 1,831,452,807,927.97 - Step 5: Solve for x
x = 1,831,452,807,927.97/1,422,497.58 - Step 6: Final answer
x = 1,287,490.98
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.