Finding the Fourth Proportional to 1,629,438.48, 2,444,014.15 and 730,638.99
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Solution
The fourth proportional to 1,629,438.48, 2,444,014.15 and 730,638.99 is: 1,095,894.11
Step by Step Solution
- Step 1: Write the proportion equation
1,629,438.48 : 2,444,014.15 = 730,638.99 : x - Step 2: Convert to fraction form
1,629,438.48/2,444,014.15 = 730,638.99/x - Step 3: Cross multiply
1,629,438.48x = 2,444,014.15 × 730,638.99 - Step 4: Simplify right side
1,629,438.48x = 1,785,692,028,275.11 - Step 5: Solve for x
x = 1,785,692,028,275.11/1,629,438.48 - Step 6: Final answer
x = 1,095,894.11
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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.