Finding the Fourth Proportional to 1,141,534.81, 1,575,224.58 and 651,501.92
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Solution
The fourth proportional to 1,141,534.81, 1,575,224.58 and 651,501.92 is: 899,019.31
Step by Step Solution
- Step 1: Write the proportion equation
1,141,534.81 : 1,575,224.58 = 651,501.92 : x - Step 2: Convert to fraction form
1,141,534.81/1,575,224.58 = 651,501.92/x - Step 3: Cross multiply
1,141,534.81x = 1,575,224.58 × 651,501.92 - Step 4: Simplify right side
1,141,534.81x = 1,026,261,838,301.19 - Step 5: Solve for x
x = 1,026,261,838,301.19/1,141,534.81 - Step 6: Final answer
x = 899,019.31
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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.