Finding the Fourth Proportional to 1,572,220.58, 2,169,741.36 and 884,109.06
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Solution
The fourth proportional to 1,572,220.58, 2,169,741.36 and 884,109.06 is: 1,220,113.78
Step by Step Solution
- Step 1: Write the proportion equation
1,572,220.58 : 2,169,741.36 = 884,109.06 : x - Step 2: Convert to fraction form
1,572,220.58/2,169,741.36 = 884,109.06/x - Step 3: Cross multiply
1,572,220.58x = 2,169,741.36 × 884,109.06 - Step 4: Simplify right side
1,572,220.58x = 1,918,287,994,232.72 - Step 5: Solve for x
x = 1,918,287,994,232.72/1,572,220.58 - Step 6: Final answer
x = 1,220,113.78
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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.