Finding the Fourth Proportional to 1,122,897.07, 1,549,602.03 and 613,599.49
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Solution
The fourth proportional to 1,122,897.07, 1,549,602.03 and 613,599.49 is: 846,769.52
Step by Step Solution
- Step 1: Write the proportion equation
1,122,897.07 : 1,549,602.03 = 613,599.49 : x - Step 2: Convert to fraction form
1,122,897.07/1,549,602.03 = 613,599.49/x - Step 3: Cross multiply
1,122,897.07x = 1,549,602.03 × 613,599.49 - Step 4: Simplify right side
1,122,897.07x = 950,835,015,310.97 - Step 5: Solve for x
x = 950,835,015,310.97/1,122,897.07 - Step 6: Final answer
x = 846,769.52
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1.5x scale
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.