Finding the Fourth Proportional to 1,872,024.30, 2,802,525.12 and 1,159,762.14
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Solution
The fourth proportional to 1,872,024.30, 2,802,525.12 and 1,159,762.14 is: 1,736,228.81
Step by Step Solution
- Step 1: Write the proportion equation
1,872,024.30 : 2,802,525.12 = 1,159,762.14 : x - Step 2: Convert to fraction form
1,872,024.30/2,802,525.12 = 1,159,762.14/x - Step 3: Cross multiply
1,872,024.30x = 2,802,525.12 × 1,159,762.14 - Step 4: Simplify right side
1,872,024.30x = 3,250,262,530,574.96 - Step 5: Solve for x
x = 3,250,262,530,574.96/1,872,024.30 - Step 6: Final answer
x = 1,736,228.81
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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.