Finding the Fourth Proportional to 955,029.84, 1,317,913.68 and 525,309.96
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Solution
The fourth proportional to 955,029.84, 1,317,913.68 and 525,309.96 is: 724,912.62
Step by Step Solution
- Step 1: Write the proportion equation
955,029.84 : 1,317,913.68 = 525,309.96 : x - Step 2: Convert to fraction form
955,029.84/1,317,913.68 = 525,309.96/x - Step 3: Cross multiply
955,029.84x = 1,317,913.68 × 525,309.96 - Step 4: Simplify right side
955,029.84x = 692,313,182,524.25 - Step 5: Solve for x
x = 692,313,182,524.25/955,029.84 - Step 6: Final answer
x = 724,912.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.