Finding the Fourth Proportional to 1,603,373.42, 2,405,294.91 and 465,987.87
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Solution
The fourth proportional to 1,603,373.42, 2,405,294.91 and 465,987.87 is: 699,050.04
Step by Step Solution
- Step 1: Write the proportion equation
1,603,373.42 : 2,405,294.91 = 465,987.87 : x - Step 2: Convert to fraction form
1,603,373.42/2,405,294.91 = 465,987.87/x - Step 3: Cross multiply
1,603,373.42x = 2,405,294.91 × 465,987.87 - Step 4: Simplify right side
1,603,373.42x = 1,120,838,251,832.74 - Step 5: Solve for x
x = 1,120,838,251,832.74/1,603,373.42 - Step 6: Final answer
x = 699,050.04
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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.