Finding the Fourth Proportional to 1,026,372.36, 1,416,336.69 and 567,460.18
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Solution
The fourth proportional to 1,026,372.36, 1,416,336.69 and 567,460.18 is: 783,063.44
Step by Step Solution
- Step 1: Write the proportion equation
1,026,372.36 : 1,416,336.69 = 567,460.18 : x - Step 2: Convert to fraction form
1,026,372.36/1,416,336.69 = 567,460.18/x - Step 3: Cross multiply
1,026,372.36x = 1,416,336.69 × 567,460.18 - Step 4: Simplify right side
1,026,372.36x = 803,714,673,048.00 - Step 5: Solve for x
x = 803,714,673,048.00/1,026,372.36 - Step 6: Final answer
x = 783,063.44
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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.