Finding the Fourth Proportional to 1,823,034.42, 2,515,772.70 and 1,007,235.48
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Solution
The fourth proportional to 1,823,034.42, 2,515,772.70 and 1,007,235.48 is: 1,389,976.79
Step by Step Solution
- Step 1: Write the proportion equation
1,823,034.42 : 2,515,772.70 = 1,007,235.48 : x - Step 2: Convert to fraction form
1,823,034.42/2,515,772.70 = 1,007,235.48/x - Step 3: Cross multiply
1,823,034.42x = 2,515,772.70 × 1,007,235.48 - Step 4: Simplify right side
1,823,034.42x = 2,533,975,523,055.40 - Step 5: Solve for x
x = 2,533,975,523,055.40/1,823,034.42 - Step 6: Final answer
x = 1,389,976.79
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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.