Finding the Fourth Proportional to 1,155,572.96, 1,733,553 and 397,383.68
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Solution
The fourth proportional to 1,155,572.96, 1,733,553 and 397,383.68 is: 596,142.08
Step by Step Solution
- Step 1: Write the proportion equation
1,155,572.96 : 1,733,553 = 397,383.68 : x - Step 2: Convert to fraction form
1,155,572.96/1,733,553 = 397,383.68/x - Step 3: Cross multiply
1,155,572.96x = 1,733,553 × 397,383.68 - Step 4: Simplify right side
1,155,572.96x = 688,885,670,615.04 - Step 5: Solve for x
x = 688,885,670,615.04/1,155,572.96 - Step 6: Final answer
x = 596,142.08
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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.