Finding the Fourth Proportional to 958,765.92, 1,323,177.84 and 556,332
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Solution
The fourth proportional to 958,765.92, 1,323,177.84 and 556,332 is: 767,785.09
Step by Step Solution
- Step 1: Write the proportion equation
958,765.92 : 1,323,177.84 = 556,332 : x - Step 2: Convert to fraction form
958,765.92/1,323,177.84 = 556,332/x - Step 3: Cross multiply
958,765.92x = 1,323,177.84 × 556,332 - Step 4: Simplify right side
958,765.92x = 736,126,174,082.88 - Step 5: Solve for x
x = 736,126,174,082.88/958,765.92 - Step 6: Final answer
x = 767,785.09
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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.