Finding the Fourth Proportional to 1,603,239.72, 2,406,480.18 and 1,422,058.68
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Solution
The fourth proportional to 1,603,239.72, 2,406,480.18 and 1,422,058.68 is: 2,134,525.48
Step by Step Solution
- Step 1: Write the proportion equation
1,603,239.72 : 2,406,480.18 = 1,422,058.68 : x - Step 2: Convert to fraction form
1,603,239.72/2,406,480.18 = 1,422,058.68/x - Step 3: Cross multiply
1,603,239.72x = 2,406,480.18 × 1,422,058.68 - Step 4: Simplify right side
1,603,239.72x = 3,422,156,028,216.96 - Step 5: Solve for x
x = 3,422,156,028,216.96/1,603,239.72 - Step 6: Final answer
x = 2,134,525.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.