Finding the Fourth Proportional to 1,779,888.13, 2,669,956.73 and 881,088.54
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Solution
The fourth proportional to 1,779,888.13, 2,669,956.73 and 881,088.54 is: 1,321,694.45
Step by Step Solution
- Step 1: Write the proportion equation
1,779,888.13 : 2,669,956.73 = 881,088.54 : x - Step 2: Convert to fraction form
1,779,888.13/2,669,956.73 = 881,088.54/x - Step 3: Cross multiply
1,779,888.13x = 2,669,956.73 × 881,088.54 - Step 4: Simplify right side
1,779,888.13x = 2,352,468,265,985.18 - Step 5: Solve for x
x = 2,352,468,265,985.18/1,779,888.13 - Step 6: Final answer
x = 1,321,694.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.