Finding the Fourth Proportional to 1,751,579.06, 2,417,124.28 and 1,026,909.44
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Solution
The fourth proportional to 1,751,579.06, 2,417,124.28 and 1,026,909.44 is: 1,417,102.88
Step by Step Solution
- Step 1: Write the proportion equation
1,751,579.06 : 2,417,124.28 = 1,026,909.44 : x - Step 2: Convert to fraction form
1,751,579.06/2,417,124.28 = 1,026,909.44/x - Step 3: Cross multiply
1,751,579.06x = 2,417,124.28 × 1,026,909.44 - Step 4: Simplify right side
1,751,579.06x = 2,482,167,726,132.31 - Step 5: Solve for x
x = 2,482,167,726,132.31/1,751,579.06 - Step 6: Final answer
x = 1,417,102.88
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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.