Finding the Fourth Proportional to 1,559,102.10, 2,336,903.55 and 885,506.10
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Solution
The fourth proportional to 1,559,102.10, 2,336,903.55 and 885,506.10 is: 1,327,265.45
Step by Step Solution
- Step 1: Write the proportion equation
1,559,102.10 : 2,336,903.55 = 885,506.10 : x - Step 2: Convert to fraction form
1,559,102.10/2,336,903.55 = 885,506.10/x - Step 3: Cross multiply
1,559,102.10x = 2,336,903.55 × 885,506.10 - Step 4: Simplify right side
1,559,102.10x = 2,069,342,348,636.65 - Step 5: Solve for x
x = 2,069,342,348,636.65/1,559,102.10 - Step 6: Final answer
x = 1,327,265.45
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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.