Finding the Fourth Proportional to 868,259.63, 1,197,816.62 and 523,903.50
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Solution
The fourth proportional to 868,259.63, 1,197,816.62 and 523,903.50 is: 722,756.53
Step by Step Solution
- Step 1: Write the proportion equation
868,259.63 : 1,197,816.62 = 523,903.50 : x - Step 2: Convert to fraction form
868,259.63/1,197,816.62 = 523,903.50/x - Step 3: Cross multiply
868,259.63x = 1,197,816.62 × 523,903.50 - Step 4: Simplify right side
868,259.63x = 627,540,316,956.65 - Step 5: Solve for x
x = 627,540,316,956.65/868,259.63 - Step 6: Final answer
x = 722,756.53
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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.