Finding the Fourth Proportional to 1,514,977.74, 2,272,463.73 and 883,448.70
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Solution
The fourth proportional to 1,514,977.74, 2,272,463.73 and 883,448.70 is: 1,325,171.37
Step by Step Solution
- Step 1: Write the proportion equation
1,514,977.74 : 2,272,463.73 = 883,448.70 : x - Step 2: Convert to fraction form
1,514,977.74/2,272,463.73 = 883,448.70/x - Step 3: Cross multiply
1,514,977.74x = 2,272,463.73 × 883,448.70 - Step 4: Simplify right side
1,514,977.74x = 2,007,605,128,065.65 - Step 5: Solve for x
x = 2,007,605,128,065.65/1,514,977.74 - Step 6: Final answer
x = 1,325,171.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.