Finding the Fourth Proportional to 970,553.69, 1,339,369.42 and 562,897.26
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Solution
The fourth proportional to 970,553.69, 1,339,369.42 and 562,897.26 is: 776,801.31
Step by Step Solution
- Step 1: Write the proportion equation
970,553.69 : 1,339,369.42 = 562,897.26 : x - Step 2: Convert to fraction form
970,553.69/1,339,369.42 = 562,897.26/x - Step 3: Cross multiply
970,553.69x = 1,339,369.42 × 562,897.26 - Step 4: Simplify right side
970,553.69x = 753,927,375,238.55 - Step 5: Solve for x
x = 753,927,375,238.55/970,553.69 - Step 6: Final answer
x = 776,801.31
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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.