Finding the Fourth Proportional to 1,411,937.42, 2,118,775.36 and 558,863.84
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Solution
The fourth proportional to 1,411,937.42, 2,118,775.36 and 558,863.84 is: 838,639.81
Step by Step Solution
- Step 1: Write the proportion equation
1,411,937.42 : 2,118,775.36 = 558,863.84 : x - Step 2: Convert to fraction form
1,411,937.42/2,118,775.36 = 558,863.84/x - Step 3: Cross multiply
1,411,937.42x = 2,118,775.36 × 558,863.84 - Step 4: Simplify right side
1,411,937.42x = 1,184,106,933,786.98 - Step 5: Solve for x
x = 1,184,106,933,786.98/1,411,937.42 - Step 6: Final answer
x = 838,639.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.