Finding the Fourth Proportional to 1,184,044.17, 1,634,107.58 and 725,463.07
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Solution
The fourth proportional to 1,184,044.17, 1,634,107.58 and 725,463.07 is: 1,001,216.62
Step by Step Solution
- Step 1: Write the proportion equation
1,184,044.17 : 1,634,107.58 = 725,463.07 : x - Step 2: Convert to fraction form
1,184,044.17/1,634,107.58 = 725,463.07/x - Step 3: Cross multiply
1,184,044.17x = 1,634,107.58 × 725,463.07 - Step 4: Simplify right side
1,184,044.17x = 1,185,484,701,697.07 - Step 5: Solve for x
x = 1,185,484,701,697.07/1,184,044.17 - Step 6: Final answer
x = 1,001,216.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.