Finding the Fourth Proportional to 1,495,302.10, 2,243,281.20 and 737,506.60
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Solution
The fourth proportional to 1,495,302.10, 2,243,281.20 and 737,506.60 is: 1,106,421.70
Step by Step Solution
- Step 1: Write the proportion equation
1,495,302.10 : 2,243,281.20 = 737,506.60 : x - Step 2: Convert to fraction form
1,495,302.10/2,243,281.20 = 737,506.60/x - Step 3: Cross multiply
1,495,302.10x = 2,243,281.20 × 737,506.60 - Step 4: Simplify right side
1,495,302.10x = 1,654,434,690,655.92 - Step 5: Solve for x
x = 1,654,434,690,655.92/1,495,302.10 - Step 6: Final answer
x = 1,106,421.70
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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.