Finding the Fourth Proportional to 1,552,029.12, 2,141,778.24 and 872,964
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Solution
The fourth proportional to 1,552,029.12, 2,141,778.24 and 872,964 is: 1,204,677.98
Step by Step Solution
- Step 1: Write the proportion equation
1,552,029.12 : 2,141,778.24 = 872,964 : x - Step 2: Convert to fraction form
1,552,029.12/2,141,778.24 = 872,964/x - Step 3: Cross multiply
1,552,029.12x = 2,141,778.24 × 872,964 - Step 4: Simplify right side
1,552,029.12x = 1,869,695,299,503.36 - Step 5: Solve for x
x = 1,869,695,299,503.36/1,552,029.12 - Step 6: Final answer
x = 1,204,677.98
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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.