Finding the Fourth Proportional to 1,752,257.08, 2,417,657.70 and 1,026,715.24
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Solution
The fourth proportional to 1,752,257.08, 2,417,657.70 and 1,026,715.24 is: 1,416,599.22
Step by Step Solution
- Step 1: Write the proportion equation
1,752,257.08 : 2,417,657.70 = 1,026,715.24 : x - Step 2: Convert to fraction form
1,752,257.08/2,417,657.70 = 1,026,715.24/x - Step 3: Cross multiply
1,752,257.08x = 2,417,657.70 × 1,026,715.24 - Step 4: Simplify right side
1,752,257.08x = 2,482,246,005,693.35 - Step 5: Solve for x
x = 2,482,246,005,693.35/1,752,257.08 - Step 6: Final answer
x = 1,416,599.22
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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.