Finding the Fourth Proportional to 1,058,556.24, 1,461,038.58 and 651,008.70
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Solution
The fourth proportional to 1,058,556.24, 1,461,038.58 and 651,008.70 is: 898,534.05
Step by Step Solution
- Step 1: Write the proportion equation
1,058,556.24 : 1,461,038.58 = 651,008.70 : x - Step 2: Convert to fraction form
1,058,556.24/1,461,038.58 = 651,008.70/x - Step 3: Cross multiply
1,058,556.24x = 1,461,038.58 × 651,008.70 - Step 4: Simplify right side
1,058,556.24x = 951,148,826,615.65 - Step 5: Solve for x
x = 951,148,826,615.65/1,058,556.24 - Step 6: Final answer
x = 898,534.05
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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.