Finding the Fourth Proportional to 1,249,651.02, 1,874,088.68 and 450,828.48
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Solution
The fourth proportional to 1,249,651.02, 1,874,088.68 and 450,828.48 is: 676,102.80
Step by Step Solution
- Step 1: Write the proportion equation
1,249,651.02 : 1,874,088.68 = 450,828.48 : x - Step 2: Convert to fraction form
1,249,651.02/1,874,088.68 = 450,828.48/x - Step 3: Cross multiply
1,249,651.02x = 1,874,088.68 × 450,828.48 - Step 4: Simplify right side
1,249,651.02x = 844,892,548,735.46 - Step 5: Solve for x
x = 844,892,548,735.46/1,249,651.02 - Step 6: Final answer
x = 676,102.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.