Finding the Fourth Proportional to 750,313.59, 1,035,531.36 and 427,949.79
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Solution
The fourth proportional to 750,313.59, 1,035,531.36 and 427,949.79 is: 590,626.95
Step by Step Solution
- Step 1: Write the proportion equation
750,313.59 : 1,035,531.36 = 427,949.79 : x - Step 2: Convert to fraction form
750,313.59/1,035,531.36 = 427,949.79/x - Step 3: Cross multiply
750,313.59x = 1,035,531.36 × 427,949.79 - Step 4: Simplify right side
750,313.59x = 443,155,428,050.41 - Step 5: Solve for x
x = 443,155,428,050.41/750,313.59 - Step 6: Final answer
x = 590,626.95
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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.