Finding the Fourth Proportional to 750,316.59, 1,035,535.50 and 427,952.79
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Solution
The fourth proportional to 750,316.59, 1,035,535.50 and 427,952.79 is: 590,631.09
Step by Step Solution
- Step 1: Write the proportion equation
750,316.59 : 1,035,535.50 = 427,952.79 : x - Step 2: Convert to fraction form
750,316.59/1,035,535.50 = 427,952.79/x - Step 3: Cross multiply
750,316.59x = 1,035,535.50 × 427,952.79 - Step 4: Simplify right side
750,316.59x = 443,160,306,369.05 - Step 5: Solve for x
x = 443,160,306,369.05/750,316.59 - Step 6: Final answer
x = 590,631.09
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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.