Finding the Fourth Proportional to 960,008.14, 1,324,797.47 and 524,420.31
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Solution
The fourth proportional to 960,008.14, 1,324,797.47 and 524,420.31 is: 723,692.51
Step by Step Solution
- Step 1: Write the proportion equation
960,008.14 : 1,324,797.47 = 524,420.31 : x - Step 2: Convert to fraction form
960,008.14/1,324,797.47 = 524,420.31/x - Step 3: Cross multiply
960,008.14x = 1,324,797.47 × 524,420.31 - Step 4: Simplify right side
960,008.14x = 694,750,699,714.96 - Step 5: Solve for x
x = 694,750,699,714.96/960,008.14 - Step 6: Final answer
x = 723,692.51
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1.5x scale
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.