Finding the Fourth Proportional to 1,001,987.93, 1,502,984.93 and 243,829.52
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Solution
The fourth proportional to 1,001,987.93, 1,502,984.93 and 243,829.52 is: 365,745.02
Step by Step Solution
- Step 1: Write the proportion equation
1,001,987.93 : 1,502,984.93 = 243,829.52 : x - Step 2: Convert to fraction form
1,001,987.93/1,502,984.93 = 243,829.52/x - Step 3: Cross multiply
1,001,987.93x = 1,502,984.93 × 243,829.52 - Step 4: Simplify right side
1,001,987.93x = 366,472,094,049.13 - Step 5: Solve for x
x = 366,472,094,049.13/1,001,987.93 - Step 6: Final answer
x = 365,745.02
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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.