Finding the Fourth Proportional to 1,422,803.06, 2,134,204.62 and 581,354
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Solution
The fourth proportional to 1,422,803.06, 2,134,204.62 and 581,354 is: 872,031.01
Step by Step Solution
- Step 1: Write the proportion equation
1,422,803.06 : 2,134,204.62 = 581,354 : x - Step 2: Convert to fraction form
1,422,803.06/2,134,204.62 = 581,354/x - Step 3: Cross multiply
1,422,803.06x = 2,134,204.62 × 581,354 - Step 4: Simplify right side
1,422,803.06x = 1,240,728,392,655.48 - Step 5: Solve for x
x = 1,240,728,392,655.48/1,422,803.06 - Step 6: Final answer
x = 872,031.01
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.