Finding the Fourth Proportional to 1,584,205.12, 2,372,865.52 and 975,136.96
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Solution
The fourth proportional to 1,584,205.12, 2,372,865.52 and 975,136.96 is: 1,460,586.66
Step by Step Solution
- Step 1: Write the proportion equation
1,584,205.12 : 2,372,865.52 = 975,136.96 : x - Step 2: Convert to fraction form
1,584,205.12/2,372,865.52 = 975,136.96/x - Step 3: Cross multiply
1,584,205.12x = 2,372,865.52 × 975,136.96 - Step 4: Simplify right side
1,584,205.12x = 2,313,868,869,661.62 - Step 5: Solve for x
x = 2,313,868,869,661.62/1,584,205.12 - Step 6: Final answer
x = 1,460,586.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.