Finding the Fourth Proportional to 748,226.19, 1,032,246.47 and 552,461.84
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Solution
The fourth proportional to 748,226.19, 1,032,246.47 and 552,461.84 is: 762,171.63
Step by Step Solution
- Step 1: Write the proportion equation
748,226.19 : 1,032,246.47 = 552,461.84 : x - Step 2: Convert to fraction form
748,226.19/1,032,246.47 = 552,461.84/x - Step 3: Cross multiply
748,226.19x = 1,032,246.47 × 552,461.84 - Step 4: Simplify right side
748,226.19x = 570,276,776,226.16 - Step 5: Solve for x
x = 570,276,776,226.16/748,226.19 - Step 6: Final answer
x = 762,171.63
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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.