Finding the Fourth Proportional to 1,565,214.64, 2,159,991.43 and 867,540.00
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Solution
The fourth proportional to 1,565,214.64, 2,159,991.43 and 867,540.00 is: 1,197,202.56
Step by Step Solution
- Step 1: Write the proportion equation
1,565,214.64 : 2,159,991.43 = 867,540.00 : x - Step 2: Convert to fraction form
1,565,214.64/2,159,991.43 = 867,540.00/x - Step 3: Cross multiply
1,565,214.64x = 2,159,991.43 × 867,540.00 - Step 4: Simplify right side
1,565,214.64x = 1,873,878,971,113.32 - Step 5: Solve for x
x = 1,873,878,971,113.32/1,565,214.64 - Step 6: Final answer
x = 1,197,202.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.