Finding the Fourth Proportional to 1,800,416.97, 2,484,495.99 and 1,026,215.73
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Solution
The fourth proportional to 1,800,416.97, 2,484,495.99 and 1,026,215.73 is: 1,416,132.43
Step by Step Solution
- Step 1: Write the proportion equation
1,800,416.97 : 2,484,495.99 = 1,026,215.73 : x - Step 2: Convert to fraction form
1,800,416.97/2,484,495.99 = 1,026,215.73/x - Step 3: Cross multiply
1,800,416.97x = 2,484,495.99 × 1,026,215.73 - Step 4: Simplify right side
1,800,416.97x = 2,549,628,866,059.92 - Step 5: Solve for x
x = 2,549,628,866,059.92/1,800,416.97 - Step 6: Final answer
x = 1,416,132.43
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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.