Finding the Fourth Proportional to 1,249,895.76, 1,874,840.76 and 303,265.68
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Solution
The fourth proportional to 1,249,895.76, 1,874,840.76 and 303,265.68 is: 454,897.82
Step by Step Solution
- Step 1: Write the proportion equation
1,249,895.76 : 1,874,840.76 = 303,265.68 : x - Step 2: Convert to fraction form
1,249,895.76/1,874,840.76 = 303,265.68/x - Step 3: Cross multiply
1,249,895.76x = 1,874,840.76 × 303,265.68 - Step 4: Simplify right side
1,249,895.76x = 568,574,857,973.12 - Step 5: Solve for x
x = 568,574,857,973.12/1,249,895.76 - Step 6: Final answer
x = 454,897.82
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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.