Finding the Fourth Proportional to 1,167,683.60, 1,751,962.80 and 458,220.80
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Solution
The fourth proportional to 1,167,683.60, 1,751,962.80 and 458,220.80 is: 687,502.84
Step by Step Solution
- Step 1: Write the proportion equation
1,167,683.60 : 1,751,962.80 = 458,220.80 : x - Step 2: Convert to fraction form
1,167,683.60/1,751,962.80 = 458,220.80/x - Step 3: Cross multiply
1,167,683.60x = 1,751,962.80 × 458,220.80 - Step 4: Simplify right side
1,167,683.60x = 802,785,795,786.24 - Step 5: Solve for x
x = 802,785,795,786.24/1,167,683.60 - Step 6: Final answer
x = 687,502.84
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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.