Finding the Fourth Proportional to 1,092,894.48, 1,508,202.36 and 609,490.80
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Solution
The fourth proportional to 1,092,894.48, 1,508,202.36 and 609,490.80 is: 841,101.75
Step by Step Solution
- Step 1: Write the proportion equation
1,092,894.48 : 1,508,202.36 = 609,490.80 : x - Step 2: Convert to fraction form
1,092,894.48/1,508,202.36 = 609,490.80/x - Step 3: Cross multiply
1,092,894.48x = 1,508,202.36 × 609,490.80 - Step 4: Simplify right side
1,092,894.48x = 919,235,462,958.29 - Step 5: Solve for x
x = 919,235,462,958.29/1,092,894.48 - Step 6: Final answer
x = 841,101.75
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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.