Finding the Fourth Proportional to 748,027.92, 1,122,051.80 and 249,392.08
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Solution
The fourth proportional to 748,027.92, 1,122,051.80 and 249,392.08 is: 374,091.43
Step by Step Solution
- Step 1: Write the proportion equation
748,027.92 : 1,122,051.80 = 249,392.08 : x - Step 2: Convert to fraction form
748,027.92/1,122,051.80 = 249,392.08/x - Step 3: Cross multiply
748,027.92x = 1,122,051.80 × 249,392.08 - Step 4: Simplify right side
748,027.92x = 279,830,832,269.74 - Step 5: Solve for x
x = 279,830,832,269.74/748,027.92 - Step 6: Final answer
x = 374,091.43
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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.