Finding the Fourth Proportional to 970,549.99, 1,339,364.30 and 562,893.57
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Solution
The fourth proportional to 970,549.99, 1,339,364.30 and 562,893.57 is: 776,796.21
Step by Step Solution
- Step 1: Write the proportion equation
970,549.99 : 1,339,364.30 = 562,893.57 : x - Step 2: Convert to fraction form
970,549.99/1,339,364.30 = 562,893.57/x - Step 3: Cross multiply
970,549.99x = 1,339,364.30 × 562,893.57 - Step 4: Simplify right side
970,549.99x = 753,919,549,543.08 - Step 5: Solve for x
x = 753,919,549,543.08/970,549.99 - Step 6: Final answer
x = 776,796.21
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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.