Finding the Fourth Proportional to 1,532,364.77, 2,294,905.70 and 771,813.65
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Solution
The fourth proportional to 1,532,364.77, 2,294,905.70 and 771,813.65 is: 1,155,886.37
Step by Step Solution
- Step 1: Write the proportion equation
1,532,364.77 : 2,294,905.70 = 771,813.65 : x - Step 2: Convert to fraction form
1,532,364.77/2,294,905.70 = 771,813.65/x - Step 3: Cross multiply
1,532,364.77x = 2,294,905.70 × 771,813.65 - Step 4: Simplify right side
1,532,364.77x = 1,771,239,552,389.60 - Step 5: Solve for x
x = 1,771,239,552,389.60/1,532,364.77 - Step 6: Final answer
x = 1,155,886.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.