Finding the Fourth Proportional to 906,796.96, 1,358,619.12 and 636,351.52
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Solution
The fourth proportional to 906,796.96, 1,358,619.12 and 636,351.52 is: 953,421.09
Step by Step Solution
- Step 1: Write the proportion equation
906,796.96 : 1,358,619.12 = 636,351.52 : x - Step 2: Convert to fraction form
906,796.96/1,358,619.12 = 636,351.52/x - Step 3: Cross multiply
906,796.96x = 1,358,619.12 × 636,351.52 - Step 4: Simplify right side
906,796.96x = 864,559,342,113.06 - Step 5: Solve for x
x = 864,559,342,113.06/906,796.96 - Step 6: Final answer
x = 953,421.09
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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.