Finding the Fourth Proportional to 1,314,825.04, 1,814,325.64 and 763,349.84
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Solution
The fourth proportional to 1,314,825.04, 1,814,325.64 and 763,349.84 is: 1,053,345.61
Step by Step Solution
- Step 1: Write the proportion equation
1,314,825.04 : 1,814,325.64 = 763,349.84 : x - Step 2: Convert to fraction form
1,314,825.04/1,814,325.64 = 763,349.84/x - Step 3: Cross multiply
1,314,825.04x = 1,814,325.64 × 763,349.84 - Step 4: Simplify right side
1,314,825.04x = 1,384,965,187,001.90 - Step 5: Solve for x
x = 1,384,965,187,001.90/1,314,825.04 - Step 6: Final answer
x = 1,053,345.61
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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.