Finding the Fourth Proportional to 997,207.20, 1,494,838.80 and 570,304.80
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Solution
The fourth proportional to 997,207.20, 1,494,838.80 and 570,304.80 is: 854,901.31
Step by Step Solution
- Step 1: Write the proportion equation
997,207.20 : 1,494,838.80 = 570,304.80 : x - Step 2: Convert to fraction form
997,207.20/1,494,838.80 = 570,304.80/x - Step 3: Cross multiply
997,207.20x = 1,494,838.80 × 570,304.80 - Step 4: Simplify right side
997,207.20x = 852,513,742,866.24 - Step 5: Solve for x
x = 852,513,742,866.24/997,207.20 - Step 6: Final answer
x = 854,901.31
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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.