Finding the Fourth Proportional to 1,249,700.24, 1,874,162.64 and 450,877.92
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Solution
The fourth proportional to 1,249,700.24, 1,874,162.64 and 450,877.92 is: 676,176.99
Step by Step Solution
- Step 1: Write the proportion equation
1,249,700.24 : 1,874,162.64 = 450,877.92 : x - Step 2: Convert to fraction form
1,249,700.24/1,874,162.64 = 450,877.92/x - Step 3: Cross multiply
1,249,700.24x = 1,874,162.64 × 450,877.92 - Step 4: Simplify right side
1,249,700.24x = 845,018,552,864.91 - Step 5: Solve for x
x = 845,018,552,864.91/1,249,700.24 - Step 6: Final answer
x = 676,176.99
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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.