Finding the Fourth Proportional to 576,752.08, 790,137.13 and 555,188.84
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Solution
The fourth proportional to 576,752.08, 790,137.13 and 555,188.84 is: 760,595.99
Step by Step Solution
- Step 1: Write the proportion equation
576,752.08 : 790,137.13 = 555,188.84 : x - Step 2: Convert to fraction form
576,752.08/790,137.13 = 555,188.84/x - Step 3: Cross multiply
576,752.08x = 790,137.13 × 555,188.84 - Step 4: Simplify right side
576,752.08x = 438,675,316,645.63 - Step 5: Solve for x
x = 438,675,316,645.63/576,752.08 - Step 6: Final answer
x = 760,595.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.