Finding the Fourth Proportional to 1,119,260.64, 1,544,581.68 and 609,962.88
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Solution
The fourth proportional to 1,119,260.64, 1,544,581.68 and 609,962.88 is: 841,749.86
Step by Step Solution
- Step 1: Write the proportion equation
1,119,260.64 : 1,544,581.68 = 609,962.88 : x - Step 2: Convert to fraction form
1,119,260.64/1,544,581.68 = 609,962.88/x - Step 3: Cross multiply
1,119,260.64x = 1,544,581.68 × 609,962.88 - Step 4: Simplify right side
1,119,260.64x = 942,137,489,928.04 - Step 5: Solve for x
x = 942,137,489,928.04/1,119,260.64 - Step 6: Final answer
x = 841,749.86
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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.