Finding the Fourth Proportional to 1,695,285.56, 2,339,518.88 and 920,930.84
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Solution
The fourth proportional to 1,695,285.56, 2,339,518.88 and 920,930.84 is: 1,270,898.04
Step by Step Solution
- Step 1: Write the proportion equation
1,695,285.56 : 2,339,518.88 = 920,930.84 : x - Step 2: Convert to fraction form
1,695,285.56/2,339,518.88 = 920,930.84/x - Step 3: Cross multiply
1,695,285.56x = 2,339,518.88 × 920,930.84 - Step 4: Simplify right side
1,695,285.56x = 2,154,535,087,354.26 - Step 5: Solve for x
x = 2,154,535,087,354.26/1,695,285.56 - Step 6: Final answer
x = 1,270,898.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.