Finding the Fourth Proportional to 901,267.48, 1,243,893.97 and 514,209.16
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Solution
The fourth proportional to 901,267.48, 1,243,893.97 and 514,209.16 is: 709,691.28
Step by Step Solution
- Step 1: Write the proportion equation
901,267.48 : 1,243,893.97 = 514,209.16 : x - Step 2: Convert to fraction form
901,267.48/1,243,893.97 = 514,209.16/x - Step 3: Cross multiply
901,267.48x = 1,243,893.97 × 514,209.16 - Step 4: Simplify right side
901,267.48x = 639,621,673,442.77 - Step 5: Solve for x
x = 639,621,673,442.77/901,267.48 - Step 6: Final answer
x = 709,691.28
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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.