Finding the Fourth Proportional to 1,620.08, 2,430.36 and 594
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Solution
The fourth proportional to 1,620.08, 2,430.36 and 594 is: 891.09
Step by Step Solution
- Step 1: Write the proportion equation
1,620.08 : 2,430.36 = 594 : x - Step 2: Convert to fraction form
1,620.08/2,430.36 = 594/x - Step 3: Cross multiply
1,620.08x = 2,430.36 × 594 - Step 4: Simplify right side
1,620.08x = 1,443,633.84 - Step 5: Solve for x
x = 1,443,633.84/1,620.08 - Step 6: Final answer
x = 891.09
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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.