Finding the Fourth Proportional to 1,995,263.57, 2,992,959.14 and 780,792.09
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Solution
The fourth proportional to 1,995,263.57, 2,992,959.14 and 780,792.09 is: 1,171,213.10
Step by Step Solution
- Step 1: Write the proportion equation
1,995,263.57 : 2,992,959.14 = 780,792.09 : x - Step 2: Convert to fraction form
1,995,263.57/2,992,959.14 = 780,792.09/x - Step 3: Cross multiply
1,995,263.57x = 2,992,959.14 × 780,792.09 - Step 4: Simplify right side
1,995,263.57x = 2,336,878,818,301.24 - Step 5: Solve for x
x = 2,336,878,818,301.24/1,995,263.57 - Step 6: Final answer
x = 1,171,213.10
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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.