Finding the Fourth Proportional to 1,883,562.76, 2,599,298.27 and 1,024,122.99
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Solution
The fourth proportional to 1,883,562.76, 2,599,298.27 and 1,024,122.99 is: 1,413,279.76
Step by Step Solution
- Step 1: Write the proportion equation
1,883,562.76 : 2,599,298.27 = 1,024,122.99 : x - Step 2: Convert to fraction form
1,883,562.76/2,599,298.27 = 1,024,122.99/x - Step 3: Cross multiply
1,883,562.76x = 2,599,298.27 × 1,024,122.99 - Step 4: Simplify right side
1,883,562.76x = 2,662,001,124,641.44 - Step 5: Solve for x
x = 2,662,001,124,641.44/1,883,562.76 - Step 6: Final answer
x = 1,413,279.76
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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.