Finding the Fourth Proportional to 1,771,792.84, 2,445,040.02 and 966,982.60
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Solution
The fourth proportional to 1,771,792.84, 2,445,040.02 and 966,982.60 is: 1,334,417.38
Step by Step Solution
- Step 1: Write the proportion equation
1,771,792.84 : 2,445,040.02 = 966,982.60 : x - Step 2: Convert to fraction form
1,771,792.84/2,445,040.02 = 966,982.60/x - Step 3: Cross multiply
1,771,792.84x = 2,445,040.02 × 966,982.60 - Step 4: Simplify right side
1,771,792.84x = 2,364,311,155,643.65 - Step 5: Solve for x
x = 2,364,311,155,643.65/1,771,792.84 - Step 6: Final answer
x = 1,334,417.38
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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.