Finding the Fourth Proportional to 958,953.69, 1,323,317.41 and 529,228.24
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Solution
The fourth proportional to 958,953.69, 1,323,317.41 and 529,228.24 is: 730,313.62
Step by Step Solution
- Step 1: Write the proportion equation
958,953.69 : 1,323,317.41 = 529,228.24 : x - Step 2: Convert to fraction form
958,953.69/1,323,317.41 = 529,228.24/x - Step 3: Cross multiply
958,953.69x = 1,323,317.41 × 529,228.24 - Step 4: Simplify right side
958,953.69x = 700,336,939,224.29 - Step 5: Solve for x
x = 700,336,939,224.29/958,953.69 - Step 6: Final answer
x = 730,313.62
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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.