Finding the Fourth Proportional to 1,864,647.44, 2,572,484.87 and 1,048,664.07
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Solution
The fourth proportional to 1,864,647.44, 2,572,484.87 and 1,048,664.07 is: 1,446,746.66
Step by Step Solution
- Step 1: Write the proportion equation
1,864,647.44 : 2,572,484.87 = 1,048,664.07 : x - Step 2: Convert to fraction form
1,864,647.44/2,572,484.87 = 1,048,664.07/x - Step 3: Cross multiply
1,864,647.44x = 2,572,484.87 × 1,048,664.07 - Step 4: Simplify right side
1,864,647.44x = 2,697,672,456,409.28 - Step 5: Solve for x
x = 2,697,672,456,409.28/1,864,647.44 - Step 6: Final answer
x = 1,446,746.66
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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.